[meteorite-list] Saudi Arabia rocket body reentry

2014-01-17 Thread Matson, Robert D.
Hi All, Mike is correct. It's the reentry of the CZ-3B rocket body (International Designation 2008-028B) that launched Chinasat-9 back in June 2008. The reentry track goes right over central Saudi Arabia: http://www.aerospace.org/cords/reentry-predictions/upcoming-reentries-2/ 2008-028b/ --Rob

Re: [meteorite-list] Sundiving Comet, Juno Photographed

2013-10-10 Thread Matson, Robert D.
Hi Ron, In addition, within minutes of the sun-diving Kreutz comet's closest approach to the sun, a large coronal mass ejection (CME) erupted from the sun's southern hemisphere in what appears to be about the same direction from which the comet came. Solar scientists have pretty much put to rest

[meteorite-list] Dirk Ross / San Luis Potosi (non)-meteor?

2013-09-04 Thread Matson, Robert D.
Hi Count, I absolutely concur that Dirk's efforts seem to be appreciated by many, but publicly acknowledged by few. So let me go on record thanking Dirk for his tireless efforts -- more often than not, he is the first to report on a new potential meteorite-dropping event, and his site is a

Re: [meteorite-list] Fw: Video 5 of SLP, MX Bolide now posted! Another spectacular video.

2013-09-04 Thread Matson, Robert D.
Hi Mike, The biggest problem as I see it is the reported time -- some time after 5 pm local time. If this is the time that purported witnesses are claiming, then it's a hoax: it would require the meteor to be travelling north-to-south as seen from one location (Matehuala, to the NNE of San Luis

[meteorite-list] Chelyabinsk: six months of eBay sales

2013-08-29 Thread Matson, Robert D.
Hi All, If anyone is interested, for the past 6 months I've been compiling the closing prices, masses and sellers of eBay Chelyabinsk meteorite sales in an Excel spreadsheet. The dataset is quite large now (1250 points) and includes all eBay sales of Chelyabinsk masses greater than or equal to 3

[meteorite-list] Link to Chelyabinsk eBay price history

2013-08-29 Thread Matson, Robert D.
Hi All, Jim Wooddell sent a message which I thought went to the list, but I think it might not have been in plaintext so it may have gotten held up. In any case, the Chelyabinsk price spreadsheet is up on his website at the following link:

[meteorite-list] OT: link for live feed of Delta 4 Heavy launch from Vandenberg AFB in 1 hour

2013-08-28 Thread Matson, Robert D.
Hi Dan/All, A live feed of the Delta 4 Heavy launch will be webcast on the ULA website starting in about 30 minutes: http://www.ulalaunch.com/site/pages/Webcast.shtml --Rob -Original Message- From: meteorite-list-boun...@meteoritecentral.com

[meteorite-list] Battle Mountain anniversary

2013-08-22 Thread Matson, Robert D.
Hi All, Surprised no one has mentioned yesterday's 1st anniversary of the Battle Mountain fall! Perhaps more surprising is that a year has already gone by... --Rob __ Visit the Archives at http://www.meteorite-list-archives.com Meteorite-list mailing

[meteorite-list] 2011 EH a better match to Chelyabinsk than 2011 EO40

2013-08-01 Thread Matson, Robert D.
Hi Ron/List, Back in February, I found better orbital matches to the Chelyabinsk meteoroid than 2011 EO40. Using modified Drummond criterion, here were the top-10 minor planets with orbits most similar to Chelyabinsk: Target elements (from Borovicka, et al. in IAU circular 3423): a=1.55 q=0.768

[meteorite-list] Update on 2011 EH 2011 EO40 similarity to Chelyabinsk

2013-08-01 Thread Matson, Robert D.
Rerunning with the latest catalog: Borovicka target elements (q=0.768, e=0.50, i=3.6, peri=109.7, node=326.41): Mod. D Minor Planetaq ei PeriNode --- --- --- --- -- 0.01749 2011 EH 1.47945 0.76110

[meteorite-list] Linked-In he who will not be named

2013-07-10 Thread Matson, Robert D.
Fortunately, I'm not on his list. I keep a vigilant eye! Richard: unfortunately, by posting to the Met-List, you will likely attract his attention as an enemy combatant. I totally feel for Blaine Blake: they are extremely honest guys fighting an utterly absurd battle, and I should think

[meteorite-list] Find coordinates for recent falls

2013-05-02 Thread Matson, Robert D.
Hi Jim/List, You wrote, in part: While I agree 100% that it's nice to have field datalord knows I've go through hell with the Franconia project, Stanfield is a perfect example of this process not working. Has no really useful field data in regards to assigned numbers. It simply is not

Re: [meteorite-list] Find coordinates for recent falls

2013-05-02 Thread Matson, Robert D.
, Sutters Mill...not working. To think this will work in the real world, I think, is not practical. In a perfect world maybe. I am not ragging on Stanfield at allI hope it did not come across that way. Jim On Thu, May 2, 2013 at 10:58 AM, Matson, Robert D. robert.d.mat...@saic.com wrote: Hi Jim

Re: [meteorite-list] Novato update

2013-04-30 Thread Matson, Robert D.
Hi Bob, Here is the question I am posing to the List, stated another way: If everyone is in agreement with the Jenniskins arrangement, then why can't the Committee credit UCLA for the type specimen and move forward with approving at least the name Novato (if need be, at least

[meteorite-list] A hole in ISS solar panel

2013-04-30 Thread Matson, Robert D.
Hi All, There is an interesting post on SpaceWeather today reporting that a hole has appeared in one of the many solar panels of the International Space Station. Here's a link to an image of the hole tweeted by Commander Chris Hadfield:

[meteorite-list] Provisional names

2013-04-30 Thread Matson, Robert D.
Hi Carl, I've been told provisional names are only given to NWA material and that all others are referred to as proposed name. No, this is incorrect. For instance, there are hundreds of meteorites from dry lakes throughout the desert southwest that have provisional names/numbers that will

[meteorite-list] Struga, Macedonia

2013-04-29 Thread Matson, Robert D.
Hi Carsten, Slow to respond to your list query of a couple weeks ago -- I don't recall seeing any reply to it: Does anyone have some informations about a possible Meteorite Fall (eye witnessed) in Struga, 1972? I already found some informations in the web, there is also a PDF about chemical

[meteorite-list] Getting Novato approved

2013-04-29 Thread Matson, Robert D.
Hi All, Well, clearly ~some~ material was deposited at UCLA, otherwise there would be no Novato classification. The issue is instead one of *sufficient* deposit (20 grams in this case) in a recognized institution for the Nomenclature Committee to put it up for a vote. I frankly don't know how

[meteorite-list] Novato update

2013-04-29 Thread Matson, Robert D.
there is no cause for alarm; people just need to be patient. --Rob -Original Message- From: Pat Brown [mailto:scientificlifest...@hotmail.com] Sent: Monday, April 29, 2013 8:36 PM To: Matson, Robert D.; Jim Wooddell; Michael Farmer; Robert Verish; Met List Subject: RE: [meteorite-list] Getting

Re: [meteorite-list] Wolcott CT meteorite fall analysis

2013-04-26 Thread Matson, Robert D.
I think it's amusing that Connecticut-bound space rocks apparently have a preference for towns beginning with the letter W. ;-) --Rob -Original Message- From: meteorite-list-boun...@meteoritecentral.com [mailto:meteorite-list-boun...@meteoritecentral.com] On Behalf Of Frank Cressy

[meteorite-list] Possible meteorite fall on 19 April around 10 p.m. in Wolcott, Connecticut, USA ???

2013-04-23 Thread Matson, Robert D.
Nothing obvious on NYC or Boston radar within +/- 15 minutes of 10 pm on Friday night near Wolcott, CT. There are also no reports of the meteor on the AMS website, though I suppose it could have been cloudy at the time of the fall. --Rob -Original Message- From:

Re: [meteorite-list] Possible meteorite fall on 19 April around 10 p.m.in Wolcott, Connecticut, USA ???

2013-04-23 Thread Matson, Robert D.
The pictures certainly do look promising for being a meteorite, so it would be good to get more accurate information on the exact time that people were reporting sonic booms in coastal Connecticut. --Rob __ Visit the Archives at

[meteorite-list] Significant digits

2013-04-09 Thread Matson, Robert D.
Hi Greg, Good old empty precision on a number converted from metric units. 11,000 metric tons = 24250848.8 lbs. The humorous thing is that I seriously doubt the original mass is known to better than a factor of 3, so none of the digits are significant. --Rob

[meteorite-list] Chelybinsk eBay price history

2013-04-03 Thread Matson, Robert D.
Hi All, For those that have been following the eBay price history of Chelyabinsk, the below $10/gram price point was just breached. ($9.32/g for a 63-gram specimen). I have been keeping a log of all Chelyabinsk eBay sales of stones 3-grams or larger, and the median price has fallen from about

Re: [meteorite-list] Chelybinsk eBay price history

2013-04-03 Thread Matson, Robert D.
- From: Michael Farmer [mailto:m...@meteoriteguy.com] Sent: Wednesday, April 03, 2013 1:00 PM To: Matson, Robert D. Cc: Meteorite Mailing List Subject: Re: [meteorite-list] Chelybinsk eBay price history Just saw that. Not surprisingly the piece is being sold direct from Chelyabinsk. Buyers

Re: [meteorite-list] Chelybinsk eBay price history

2013-04-03 Thread Matson, Robert D.
until a day or two later. --Rob -Original Message- From: Shawn Alan [mailto:photoph...@yahoo.com] Sent: Wednesday, April 03, 2013 1:24 PM To: Matson, Robert D.; Meteorite Mailing List Subject: Re: [meteorite-list] Chelybinsk eBay price history Hello Rob and Listers   Thats great :)   But I

Re: [meteorite-list] (meteorobs) nice photo of friday night's east coast fireball

2013-03-28 Thread Matson, Robert D.
Hi Mike, Wanted to comment that this is the definitive image for proving that that East Coast fireball (seen by thousands!) almost certainly ended up in the Atlantic Ocean. The image clearly shows the stars of Orion, plus Sirius, Procyon, Gomeisa, and Alhena. Given that the fireball terminus is

[meteorite-list] Chelyabinsk alternate scenarios

2013-03-25 Thread Matson, Robert D.
Hi Mike, I think what Chris is saying is that if you kept the composition, mass and velocity the same on that asteroid, but had it come in at a steeper angle, the odds of generating large meteorites on the ground would have been lower rather than higher. It would have broken up at a higher

[meteorite-list] Terminal burst altitude vs. entry angle

2013-03-25 Thread Matson, Robert D.
Hi Kelly, ... what Mike Farmer says agrees with Boslough's assessment: had the impactor come in more vertically, its terminal burst would have been lower ... Since the dynamic pressure on the bolide is a function of the square of its velocity and the atmospheric density, it seems to me that a

Re: [meteorite-list] FW: Gold Basin Project photos

2013-03-22 Thread Matson, Robert D.
Hi Twink, I very much enjoyed watching the full 30 minutes -- even though I've never been to Gold Basin, I've houseboated a half-dozen times at Lake Mead, so the terrain is very familiar. :-) Great to see so many folks I recognize -- Mike Farmer, Geoff Notkin and Steve Arnold looked especially

Re: [meteorite-list] A Bunch of Irregular Stones I Found (+How I Think They May Have Originated)

2013-03-22 Thread Matson, Robert D.
Hi Peter, I am open to opinions, but, in truth, it is almost an atrocity the way the objects depicted in some, to my own discredit, less- than-stellar photographs can be absolutely dismissed off-handedly, and so quickly! In this particular case, your pictures are not at fault. They show

Re: [meteorite-list] Sunset Comet C/2011 L4 (PANSTARRS)

2013-03-15 Thread Matson, Robert D.
Hi All, While the image-processed STEREO-B images of Comet Pan-STARRS are impressive, it is a bit disappointing to me that rather basic data processing techniques have not been applied to the raw data beyond what appears to be simple median background subtraction. The result is a distracting

[meteorite-list] C/2013 A1, Mars and spacecraft/rover operation

2013-03-04 Thread Matson, Robert D.
Hi Graham/Jeff/All, New data puts it so strike likelihood increasing. http://spaceobs.org/en/2013/02/27/new-data-concerning-the-close-approach -of-comet-c2013-a1-to-mars/ This is a rapidly evolving situation. Pre-recovery observations of C/2013 A1 were reported late last week that were made

[meteorite-list] NEO orbits

2013-02-25 Thread Matson, Robert D.
Hi Graham, Keep in mind that asteroid orbits are dynamic, and that most of the Apollos, Amors and Atens of today once had their aphelia between Mars and Jupiter. Planetary perturbations and resonances over the millenia caused those orbits to evolve into earth-crossing (or in the case of Amors,

Re: [meteorite-list] What was the true azimuth of the Russian meteor?

2013-02-22 Thread Matson, Robert D.
Hi Bjorn, I've been gone on vacation for 5 days so I don't know if your question below was adequately answered yet, but there is no discrepancy between the two pictures. As I pointed out last week in one of my posts, while the trajectory appears to be parallel to the Kazakhstan/Russian border in

[meteorite-list] 12 ^ 4

2013-01-18 Thread Matson, Robert D.
Hi Adam, Just wanted to wish you and Zann belated congratulations on your tetra-dodeca nuptials! Did you time your I dos to occur at 12:12:12 pm? ;-) Sorry I'll miss you in Tucson; best wishes for speedy recoveries for yourself and mother-in-law! (Afraid there's no need for a flu shot for me

Re: [meteorite-list] Breaking news Meteor near Spokane WA!

2013-01-11 Thread Matson, Robert D.
Hi Norm, I've found it in seismic data. Nothing obvious on radar yet... --Rob __ Visit the Archives at http://www.meteorite-list-archives.com Meteorite-list mailing list Meteorite-list@meteoritecentral.com

[meteorite-list] Driving vs. flying

2013-01-07 Thread Matson, Robert D.
Hi John, I'm driving from SoCal as well. Saves the hassle and expense of flying (which limits what I can bring) and then having to rent a car. Also, unlike a rental car, with my own vehicle I can go off-road if I want, which is handy if you plan to do a little space-rock hunting along the way!

[meteorite-list] End of the World - NOT!

2012-12-21 Thread Matson, Robert D.
In the words of Steven Wright, I intend to live forever. So far so good. __ Visit the Archives at http://www.meteorite-list-archives.com Meteorite-list mailing list Meteorite-list@meteoritecentral.com

Re: [meteorite-list] NASA's Curiosity Rover Wants Your Vote

2012-12-03 Thread Matson, Robert D.
Hi Ron, I would certainly rank Curiosity well above the likes of Bashar Assad, Kim Jong-I-haven't-don't-anything-yet-Un, Mitt Romney, Paul Ryan, Barack Obama, Joe Biden, Karl Rove (you've got to be kidding), Michael (Nanny) Bloomberg, Jon Stewart, Stephen Colbert, Roger Goodell, Pussy Riot,

[meteorite-list] NASA/SETI missed opportunity + OT: tax strategy

2012-11-02 Thread Matson, Robert D.
Airship = publicity I don't think taxpayers are on the hook for any measureable amount of revenue spent on that joy trip. Is it scientifically useful? Absolutely not. Is it cool to get to fly around in an airship? Sure -- it's fabulous! (I've had the pleasure of doing so in a LEGITIMATE work

[meteorite-list] Novato 002 price

2012-10-29 Thread Matson, Robert D.
Hi All, Haven't seen anyone mention it, but I was impressed that Brien's slice of Novato sold for over $185 a gram on eBay over the weekend. Perhaps that precedent will get more of the locals interested in searching their yards! --Rob __ Visit the

Re: [meteorite-list] Novato meteorite find

2012-10-23 Thread Matson, Robert D.
From the reports I've read of the magnetic attraction, it's too responsive to be an achondrite. And it looks like an equilibrated O.C. to me. --R -Original Message- From: meteorite-list-boun...@meteoritecentral.com [mailto:meteorite-list-boun...@meteoritecentral.com] On Behalf Of Paul

Re: [meteorite-list] CA Fireball Meteor 17OCT2012

2012-10-19 Thread Matson, Robert D.
Take heart that the gentleman interviewed is under the impression that a search near Martinez will be fruitful. In other words, there's no danger of him crossing paths with knowledgeable meteorite hunters who will be searching where fragments, er fragnaments, actually fell. ;-) --Rob

[meteorite-list] An Orionid?! Really?

2012-10-18 Thread Matson, Robert D.
Hi Jim/List, Preaching to the choir on *this* list, but the meteor last night *obviously* had nothing to do with the Orionids. Wrong time, wrong direction, wrong speed, wrong size. As we all know, the Orionids are associated with Comet Halley; the Bay Area fireball was from a meteoroid. --Rob

Re: [meteorite-list] Big Sun-diving Comet Discovered: Comet C/2012 S1(ISON)

2012-09-25 Thread Matson, Robert D.
Hi Ron/List, Given the length of the current arc (270 days), and the consistency of the photometry over that time, I will go out on a limb and say that this will almost certainly become the brightest comet that has ever been seen -- by a significant margin -- by most people alive today. What's

Re: [meteorite-list] Big Sun-diving Comet Discovered: Comet C/2012 S1(ISON)

2012-09-25 Thread Matson, Robert D.
are not known. --Rob -Original Message- From: actionshoot...@carolina.rr.com [mailto:actionshoot...@carolina.rr.com] Sent: Tuesday, September 25, 2012 11:02 AM To: Ron Baalke; Meteorite Mailing List; Matson, Robert D. Subject: Re: [meteorite-list] Big Sun-diving Comet Discovered: Comet C/2012 S1

[meteorite-list] Trajectory for Earth-grazing UK bolide of 9/21/2012

2012-09-25 Thread Matson, Robert D.
Hi All, Been a little slow to report this to the Meteorite List -- got a little side-tracked with comet C/2012 S1, and was waiting to do a little more analysis to confirm the solution. Let me start with the analysis result, since it's pretty exciting: the UK bolide of 21 September 2012 was an

Re: [meteorite-list] Large UK fireball!

2012-09-21 Thread Matson, Robert D.
Hi Martin, Given the east-to-west direction, space junk is extremely unlikely. (Very few manmade objects in such retrograde orbits.) Unfortunately, from your description it sounds like it most likely ended up going over Southport into the Irish Sea southeast of the Isle of Man. Your location is

[meteorite-list] OT: Endeavour flying over Tucson

2012-09-20 Thread Matson, Robert D.
Anyone catch Endeavour flying over Tucson today? The 747 was to take off from El Paso around 11 am MDT, do a low-level flyover of White Sands Missile Range and be in the Tucson area around 12:15pm MDT (about an hour ago). --Rob __ Visit the Archives

Re: [meteorite-list] Some thoughts on find coords

2012-09-07 Thread Matson, Robert D.
Hi All, I would concur with Doug Ross's and Mike Miller's take on the meteorite coordinate publication problem, and would opine that the least-offending solution is to embargo coordinates for some period of time to respect the efforts of hard-working meteorite hunters while still satisfying the

[meteorite-list] Follow-up on Saskatchewan fall of 21 Feb 2012

2012-08-17 Thread Matson, Robert D.
Hi All, Did anything ever come of the Saskatchewan fall on 2/21/2012? Last I heard, Don Hurkot had purchased the only stone that was supposedly from that fall (found by a trucker) and was having it analyzed by a lab in Saskatoon. Since then -- not a peep. Certainly the pictures of the find

[meteorite-list] 8/3/2012 Fireball seen from Coors Field, CO

2012-08-10 Thread Matson, Robert D.
Hi Mike/Shawn/List, Following Shawn's post, I looked at the video and came to the same conclusion -- way too fast to be a space object, and very unlikely to be visible *through* the clouds in any case. Despite that, I ~did~ check Denver and Cheyenne radars to see if anything showed up. Lots of

Re: [meteorite-list] New post: Probable meteorite fall at Whitmire, SC in February

2012-07-24 Thread Matson, Robert D.
Hi Marc, Just a quick comment on your recent post about the Whitmire, SC, fall on February 13th earlier this year. You posted: For one, this event slipped through the cracks before Galactic Analytics LLC was formed. Now that this work is underway as a subscription-based effort, it allows us

[meteorite-list] Fall location estimate for 14 July fireball over SE Alberta

2012-07-19 Thread Matson, Robert D.
Hi Marc/List, Additional reports have been posted to the AMS site, as well as various Canadian UFO websites on the July 14th fall over southeastern Alberta, Canada. I estimate the fall location is east-southeast of Lake Newell and west-northwest of Medicine Hat in the vicinity of Suffield,

[meteorite-list] Bolide over southern Alberta/Saskatchewan early July 14, 2012

2012-07-17 Thread Matson, Robert D.
Hi All, A bright meteor was recorded on an All-Sky camera in south Calgary around 00:32:15 MDT on 14 July 2012. Location appears to be east of the camera location, heading south. (Could be heading southeast, south, or southwest -- would need a second camera view to triangulate.) Currently 7

[meteorite-list] Alberta/Saskatchewan bolide of July 14, 2012: sonic booms

2012-07-17 Thread Matson, Robert D.
In addition to the 7 reports on the AMS website, here is a report from Lake Newell, Alberta, for this fireball: I was fishing at Lake Newell Friday night, at about 12:30, suddenly something light up the lake and I saw an object flying pass the lake in 2 seconds without any sound, I thought the

[meteorite-list] Sonic boom over coastal San Diego County at ~12:45pm Friday

2012-06-29 Thread Matson, Robert D.
Possible bolide over San Diego County? http://www.utsandiego.com/news/2012/jun/29/did-you-hear-big-boom-coast/?sciquestpage=2#article __ Visit the Archives at http://www.meteoritecentral.com/mailing-list-archives.html Meteorite-list mailing list

[meteorite-list] The Ferric Chloride Highway

2012-06-22 Thread Matson, Robert D.
For all those irons you want to try etching: http://www.lasvegassun.com/news/2012/jun/22/spill-closes-portion-i-15-ne ar-primm-california-hi/ --Rob __ Visit the Archives at http://www.meteoritecentral.com/mailing-list-archives.html Meteorite-list

Re: [meteorite-list] AD-Black Rock 001

2012-06-19 Thread Matson, Robert D.
Talk about a coincidence -- not 10 seconds before I got your email, I found that auction on eBay! --Rob -Original Message- From: meteorite-list-boun...@meteoritecentral.com [mailto:meteorite-list-boun...@meteoritecentral.com] On Behalf Of Jeff Pringle Sent: Tuesday, June 19, 2012 11:10

[meteorite-list] 14 June 2012 northern Michigan meteor

2012-06-15 Thread Matson, Robert D.
Hi All, Using Google Streetview, I was able to determine that the video was taken from northbound highway 131 just before exit 84A (Wealthy St.) heading toward Grand Rapids. Approximate coordinates of 42.95343N, 85.67195W. Since the driver is heading NNE, the meteor was far to the northeast on a

Re: [meteorite-list] Update on Sutter's Mill find data

2012-06-04 Thread Matson, Robert D.
Hi Brien, All the abstracts for the 2012 MetSoc meeting were due last week, so Petrus has had his hands full with those and likely has had little or no time to update the find list on the consortium page. Also, there is the possibility that some of the most recent finds have not even been

Re: [meteorite-list] CA/NV meteor with possible sonics 30MAY2012

2012-05-30 Thread Matson, Robert D.
Hi Richard, I suspect Marc would say much the same as I am: that so far, the witness reports are completely unactionable. There is little consensus on even the time of the event, and absolutely no information about which direction each observer saw it. About all that can be said is that a meteor

Re: [meteorite-list] Sutter's Mill - Find Updates, Trivia, Observations (May 25, 2012)

2012-05-25 Thread Matson, Robert D.
Hi Mike, New finds are few and far between. This is mostly because there are so few people searching right now, and to a lesser extent that the easiest spots have been covered fairly well. Despite it being hunted to death, there are still plenty of meteorites in Marshall Gold Discovery State

Re: [meteorite-list] SUTTER'S MILL in MetBull

2012-05-22 Thread Matson, Robert D.
Hi Greg, Wow - that classification was fast, exactly one month. I guess now it needs to be compared to the other C's and if there are three alike, perhaps a brand new C-chondrite group. Don't read too much into the simple C classification. This is very preliminary, and the classification

[meteorite-list] Find location date correction

2012-05-08 Thread Matson, Robert D.
Hi All, Noticed that the find date on Peter's website is incorrect for Robert Ward's SM35 find -- should be May 1st rather than May 4th. --Rob __ Visit the Archives at http://www.meteoritecentral.com/mailing-list-archives.html Meteorite-list mailing

Re: [meteorite-list] Meteorite main mass hunting with a blimp

2012-05-03 Thread Matson, Robert D.
Hi Martin, I've actually been aboard a zeppelin just like this one while using it for radar phenomenology studies in southern California about a decade ago. It's a very cool ride, and certainly among the more unique modes of transportation that you can take! --Rob -Original Message-

[meteorite-list] Using an airship to spot good search areas

2012-05-03 Thread Matson, Robert D.
Hi All, Surely this line from the story in the Sacramento Bee cannot be right (or at the very least it is misleading): The team will use cameras and binoculars to look for burn patches on the ground, then direct ground crews to those locations to hunt for meteorite particles. The search is

[meteorite-list] Scoping out search areas

2012-05-03 Thread Matson, Robert D.
Hi All, As I wrote off-list (and others have mentioned) the ground cover is seasonal, so it's important to have current information in order to scope out the best areas that can be searched most efficiently. Time is their enemy in terms of terrestrialization/rain, so I know Peter wants to recover

Re: [meteorite-list] Meteorite carbonaceous chondrite 2.07 KG | eBay

2012-05-03 Thread Matson, Robert D.
NOT. Too big for it to have been found where the founder said he/she found it. --Rob -Original Message- From: meteorite-list-boun...@meteoritecentral.com [mailto:meteorite-list-boun...@meteoritecentral.com] On Behalf Of Dennis Miller Sent: Thursday, May 03, 2012 7:49 PM To:

Re: [meteorite-list] Sutter Mills Flight Path Question

2012-05-02 Thread Matson, Robert D.
Hi George, Roughly east to west, based on the combination of radar returns and the angle of the trajectory as seen in Lisa Warren's images. Additional refinement needs to be done to determine whether the flight bearing was toward slightly north of west or slightly south of west. (The radar data

[meteorite-list] Front page news

2012-05-02 Thread Matson, Robert D.
Hi All, A friend just gave me a copy of the front page section of Monday's Los Angeles Times. The Sutter's Mill fall made the front page -- above the fold, no less! In fact, Jason Utas appears (along with Doug Klotz and Paul Guttmann) in a big color image at the top of the front page! (Jason is

Re: [meteorite-list] Asteroid Or Comet Sutters Mill

2012-05-02 Thread Matson, Robert D.
Hi Paul, Probably not a misquote -- Dr. Jenniskens is interested in deciphering the nature of the original asteroid (meteoroid) body that produced the meteorites. The original body was large enough that it may not have been a monolithic body; as with 2008 TC3 (Almahata Sitta), the pre-encounter

[meteorite-list] Stolen meteorites resurface!

2012-05-01 Thread Matson, Robert D. [UNK]
Excellent news! Looks promising that a trail can be traced back to the original thief or thieves... --Rob -Original Message- From: meteorite-list-boun...@meteoritecentral.com [mailto:meteorite-list-boun...@meteoritecentral.com] On Behalf Of Jim Strope Sent: Tuesday, May 01, 2012 3:49 PM

Re: [meteorite-list] Picture of the fireball over California

2012-04-25 Thread Matson, Robert D.
Hi Paul, Does Lisa Warren work for NASA? I had just assumed she was a private individual who happened to be in the right place at the right time with a camera and very good reflexes. The link below implies that NASA is taking at least partial credit for her images, which is why I ask if she's a

Re: [meteorite-list] Picture of the fireball over California

2012-04-25 Thread Matson, Robert D.
Hi Paul, That's what I suspected. So I wonder whether it was MSNBC or NASA that tried to hijack some NASA credit for the photo? It's a terrific, rare, and very important series of pictures, and I just feel that Lisa deserves every bit of credit for capturing them. --Rob -Original

Re: [meteorite-list] CM CA-Meteorite Fall and the Lyrid Meteor Shower

2012-04-25 Thread Matson, Robert D.
Hi Greg, No, can't be tied to Comet Thatcher, unfortunately. The meteoroid came from a direction less than 30 degrees elongation from the sun. The Lyrid radiant was in a very different part of the sky at the time of the fall. Cheers, Rob -Original Message- From:

[meteorite-list] Corrected radar link; warning about infrasound solution

2012-04-24 Thread Matson, Robert D.
Hi Richard, There's a spelling error in your link -- should be: http://radar.weather.gov/Conus/full.php That said, the fall location was not near Mariposa, and since the infrasound coordinates were based on only two ground sites, I wouldn't place too much confidence in the solution. A minimum

[meteorite-list] Blind-sided

2012-04-24 Thread Matson, Robert D.
Hi Stuart, Less than 30 degrees elongation from the sun -- not an area of the sky that surveys are looking... --Rob -Original Message- From: meteorite-list-boun...@meteoritecentral.com [mailto:meteorite-list-boun...@meteoritecentral.com] On Behalf Of Stuart McDaniel Sent: Tuesday, April

Re: [meteorite-list] Texas fireball April 2, Video

2012-04-10 Thread Matson, Robert D.
Hi Jim, Don't know if you saw Marco Langbroek's post a while back commenting on the video shown during that newscast. That is NOT a fireball. It is a jet and its contrail. And as Marco pointed out, it is embarrassingly obvious that it is a jet. Makes me sad for our country. It's really no

Re: [meteorite-list] Harvard experts debunk meteorite discovery inExeter

2012-03-27 Thread Matson, Robert D.
Hi Paul/List, I wonder what took Harvard so long to reach this conclusion? I didn't even need to see the images of the meteorite: http://six.pairlist.net/pipermail/meteorite-list/2012-March/083761.html ;-) --R -Original Message- From: meteorite-list-boun...@meteoritecentral.com

[meteorite-list] New bright sungrazing comet about to enter SOHO LASCO field of view

2012-03-12 Thread Matson, Robert D.
Hi All, Most of you probably haven't heard about this yet, so I thought I'd give you a heads up that the brightest sungrazing comet since Comet Lovejoy last year will soon be entering the SOHO LASCO C3 field of view. It was discovered in SWAN images last week by Vladimir Bezugly, and confirmed by

[meteorite-list] 21 February 2012 Rockhaven fall

2012-02-24 Thread Matson, Robert D.
Hi Paul, Looks like much easier ground to search than the two falls in North Carolina and South Carolina! What a great potential name for a meteorite fall: Rockhaven. ;-) Congrats to Alan Hildebrand for nailing the prediction of the fall location. It looks like Buzzard Coulee all over again...

[meteorite-list] Two falls in the eastern U.S. on 13 February

2012-02-24 Thread Matson, Robert D.
- From: actionshoot...@carolina.rr.com [mailto:actionshoot...@carolina.rr.com] Sent: Friday, February 24, 2012 12:24 PM To: meteorite-list@meteoritecentral.com; Paul Gessler; Matson, Robert D. Subject: Re: [meteorite-list] 21 February 2012 Rockhaven fall Rob what is the two falls you

[meteorite-list] Conflicting info for location of most important TX fireball camera

2012-02-06 Thread Matson, Robert D.
Hi All, I'm finding conflicting information about Kevin Palivec's camera location. This site says he's in Hawley, TX: http://allsky.ca/NAdatabase.html But THIS site says he's in Coleman, TX: http://elpasoallsky.blogspot.com/ Which is correct? If the camera is in Coleman, a fall location as

Re: [meteorite-list] Conflicting info for location of mostimportant TXfireball camera

2012-02-06 Thread Matson, Robert D.
, Robert D.; Meteorite List Subject: Re: [meteorite-list] Conflicting info for location of mostimportant TXfireball camera Kevin IS Hawley, TX. http://allsky.ca/NAdatabase.html#notes Stuart McDaniel Lawndale, NC Secretary, Cleve. Co. Astronomical Society - Original Message - From: Matson

[meteorite-list] Hawley location is WRONG

2012-02-06 Thread Matson, Robert D.
, February 06, 2012 4:06 PM To: Matson, Robert D.; Meteorite List Subject: Re: [meteorite-list] Conflicting info for location of mostimportant TXfireball camera Kevin IS Hawley, TX. http://allsky.ca/NAdatabase.html#notes Stuart McDaniel Lawndale, NC Secretary, Cleve. Co. Astronomical Society

Re: [meteorite-list] AMS Witness Reports Map for 2/1/2012 TexasFireball

2012-02-02 Thread Matson, Robert D.
Hi Yinan/Bob/List, Great video! My guess is that the police car was pointed to the NNE (one of the common directions that roads face in that area near Temple, TX), and thus the bolide flight direction is in agreement with the all-sky camera videos from Oklahoma City and eastern New Mexico. The

Re: [meteorite-list] World's Smallest Witnessed Fall? - Revelstoke

2012-02-02 Thread Matson, Robert D.
Hi Mike, Revelstoke is a famous fall that occurred a long time ago (and the tiny meteorite fragments were recovered not long after the fall). Not sure why it's appearing in the latest Bulletin since it was in Meteoritical Bulletin #34 back in 1965. Perhaps there is updated information on the fall

Re: [meteorite-list] Tissint Martian Meteorite, oriented mass. Private collection. 968 grams.

2012-01-18 Thread Matson, Robert D.
Wow! It must have taken a handsome chunk of change to acquire this piece -- I should think a couple digits followed by four zeroes! -Original Message- From: meteorite-list-boun...@meteoritecentral.com [mailto:meteorite-list-boun...@meteoritecentral.com] On Behalf Of ROCKS FROM SPACE Sent:

Re: [meteorite-list] Tissint Martian Meteorite, oriented mass. Private collection. 968 grams.

2012-01-18 Thread Matson, Robert D.
Hopefully less than a Bugatti Veyron! :-) -Original Message- From: Michael Farmer [mailto:m...@meteoriteguy.com] Sent: Wednesday, January 18, 2012 12:31 PM To: Matson, Robert D. Cc: meteorite-list@meteoritecentral.com Subject: Re: [meteorite-list] Tissint Martian Meteorite, oriented mass

Re: [meteorite-list] FW: Mexico Meteor impact.

2012-01-06 Thread Matson, Robert D.
Note the recycled image of the Concorde contrail at sunset as photographed from Wales. This non-fireball image seems to get endlessly recycled as THE quintessential fireball... Ugh. --Rob -Original Message- From: meteorite-list-boun...@meteoritecentral.com

Re: [meteorite-list] Comet Lovejoy in SOHO's LASCO C3 Camera

2011-12-15 Thread Matson, Robert D.
Hi Pete, That small speck is actually a second comet (a fragment of Comet Lovejoy) that had to have separated at least several days ago. (And actually, as Kreutz comets go, it's a pretty bright one!) Of course, *all* Kreutz- amily comets are pieces of one giant original comet that has fragmented

[meteorite-list] Comet Lovejoy update

2011-12-14 Thread Matson, Robert D.
: Tuesday, December 13, 2011 4:18 PM To: Matson, Robert D.; Meteorite Mailing List Subject: Re: [meteorite-list] Link to Comet Lovejoy movie Thanks for that clip. It's much better than the others I've found on various websites. It gives one a sense of what poor old Lovejoy is heading into! Yes

[meteorite-list] Comet Lovejoy in STEREO B

2011-12-13 Thread Matson, Robert D.
Hi All, I've created an 81-frame movie of Comet Lovejoy approaching the sun as seen by STEREO B. Zipped, the avi file is about 7 meg, but if anyone wants to check it out I can e-mail it to them. It shows nice detail in the tail (which ~still~ extends beyond the field of view of the camera!).

[meteorite-list] Link to Comet Lovejoy movie

2011-12-13 Thread Matson, Robert D.
Hi All, Jim Wooddell has kindly offered to host my movie of Comet Lovejoy entering STEREO B. You can download the video at one of the following links: ZIP file of AVI: https://k7wfr.us/RobertMatson/Lovejoy_StereoB.zip Unzipped AVI file: https://k7wfr.us/RobertMatson/Lovejoy_StereoB.avi Thanks

[meteorite-list] Illusion of sliding comet

2011-12-13 Thread Matson, Robert D.
to the sun, coupled with the comet's parabolic orbit coming up from the south. --Rob -Original Message- From: Jim Wooddell [mailto:nf11...@npgcable.com] Sent: Tuesday, December 13, 2011 4:57 PM To: Matson, Robert D.; Meteorite Mailing List Subject: Re: [meteorite-list] Link to Comet Lovejoy

Re: [meteorite-list] Second experiment confirms faster-than-light particles

2011-11-18 Thread Matson, Robert D.
Hi Phil, It was my understanding that the mystery of the CERN faster-than- light-speed neutrino result was solved over a month ago: failure to account for the relativistic motion of the GPS clocks used to time the neutrinos. GPS satellites orbit in planes inclined 55 degrees relative to the

Re: [meteorite-list] 2011 Meteorite Challenge Update

2011-10-21 Thread Matson, Robert D.
Hi Jeff, Double bonus: 7 meteorites, including Sierra County, use all of the letters A-E-I-O-U-Y. All are in the United States except for one. Name it. I thought of one of U.S. ones right away, only because I found several of them: Superior Valley xxx ;-) --Rob P.S. Probably the highest

[meteorite-list] Link for North Platte, Nebraska radar data

2011-10-20 Thread Matson, Robert D.
If anyone wants the North Platte, Nebraska, radar data for the time in question, you can download it from this link: http://ftp3.ncdc.noaa.gov/pub/has/HAS002324615/ Don't see anything obvious in it. Checking Hastings, NE data next... --Rob -Original Message- From:

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