Re: [meteorite-list] Met Bulletin Update - EL's and OC's

2013-02-16 Thread Mendy Ouzillou
Why are two consecutive numbers assigned to the same group of stones. EL6, two stones and same classifiers. I don't get it ... Mendy Ouzillou On Feb 16, 2013, at 10:20 AM, Galactic Stone Ironworks meteoritem...@gmail.com wrote: Hi Bulletin Watchers, There are a handful of new approvals -

Re: [meteorite-list] Met Bulletin Update - EL's and OC's

2013-02-16 Thread Jeff Grossman
Why is this a problem? -jeff On 2/16/2013 9:46 PM, Mendy Ouzillou wrote: Why are two consecutive numbers assigned to the same group of stones. EL6, two stones and same classifiers. I don't get it ... Mendy Ouzillou On Feb 16, 2013, at 10:20 AM, Galactic Stone Ironworks

Re: [meteorite-list] Chelyabinsk: of contrails, bollides and IR

2013-02-16 Thread E.P. Grondine
Hello everyone - I got to watch the Russian videos before all the pop tunes and colorful Russian expressions were removed. The sanitized compilations are simply not as good. I would have preferred subtitles being added to them instead. One of the interesting things is that releases of binding

[meteorite-list] Trajectories and billiards

2013-02-16 Thread E.P. Grondine
Hi all - For some reason, everyone seems to think that 2012 DA14 had no debris floating around it, while every close up we've ever seen of any small body has shown debris on its surface and/or cratering. Now if instead of using a point solution, which is adequate for most tracking purposes,

[meteorite-list] 2012 DA14 and the Russian meteor

2013-02-16 Thread Rob Matson
Hi Bjorn, Okay, let's try this from a solar perspective since it seems you don't like the geocentric perspective. 2012 DA14 is an Amor that has its aphelion at just under 1 a.u., and its perihelion at about 0.83 a.u. At the time of its encounter with earth, it's longitude of ascending node was

Re: [meteorite-list] Met Bulletin Update - EL's and OC's

2013-02-16 Thread Mendy Ouzillou
Because as I read it the data for both specimens are the same within the margin of error and the two specimens should share one number. M -Original Message- From: meteorite-list-boun...@meteoritecentral.com [mailto:meteorite-list-boun...@meteoritecentral.com] On Behalf Of Jeff Grossman

Re: [meteorite-list] Boom 28 secs after Russian meteor passes overhead - oops 98 secs!

2013-02-16 Thread Robin Whittle
A list member kindly pointed out that there was more than a few seconds deleted from this video. I didn't look at the minutes figure. The meteor is overhead at 43:06 and the shockwave arrives at 44.34. So this puts the altitude about three times the 8.7km estimated by Bob Matson. From:

Re: [meteorite-list] Boom 28 secs after Russian meteor passes overhead - oops^8 88 secs!

2013-02-16 Thread Robin Whittle
88 seconds . . . From: http://en.wikipedia.org/wiki/Speed_of_sound#Altitude_variation_and_implications_for_atmospheric_acoustics http://en.wikipedia.org/wiki/File:Comparison_US_standard_atmosphere_1962.svg Sticking with the 310 metre/sec guesstimate of Bob Matson, 88 seconds gives us 27.3

Re: [meteorite-list] Chelyabinsk: of contrails, bollides and IR

2013-02-16 Thread Don Merchant
I haven't heard officially if anything of this meteorite was ever recovered. Wondering if this meteorite completely evaporated during its explosive entry much like the Tunguska event. Divers did check the lake and found nothing but were they scientist divers, Govt. assigned divers, or ametauer

Re: [meteorite-list] Chelyabinsk: of contrails, bollides and IR

2013-02-16 Thread Chris Peterson
Meteoroids don't implode, they explode. That occurs at whatever point the stress they experience from the ram pressure on their forward face exceeds their material strength. There is nothing special about a height of 5 km; disruption can occur anywhere from 100 km high to the ground. In the

Re: [meteorite-list] 2012 DA14 and the Russian meteor: a strong link

2013-02-16 Thread Chris Peterson
I'm surprised you're interested in meteorites, since you clearly lack even the most basic understanding of meteor radiants- and clearly are unwilling to learn from people who actually know something. Chris *** Chris L Peterson Cloudbait Observatory

Re: [meteorite-list] Boom 28 secs after Russian meteor passes overhead - oops^8 88 secs!

2013-02-16 Thread Rob Matson
Hi Robin, Okay -- a minute and 28 seconds is quite a bit more normal. Now we're talking about an altitude between 25 and 30 km. With this higher altitude, the average temperature drops so the average speed of sound will also. Call it around 305 m/sec. That puts the range at just under 27 km, so

Re: [meteorite-list] Russian meteor composition

2013-02-16 Thread E
Could the pink red colour be a reflection of the sun? It usually happens during sunrise/sunset when airplane contrails turn pink and red. On 17 Feb, 2013, at 7:25, Nicholas Gessler, Ph.D. nick.gess...@duke.edu wrote: Hi Rob et al, I've spent several hours searching for different video

[meteorite-list] Meteorite Picture of the Day

2013-02-16 Thread valparint
Today's Meteorite Picture of the Day: Santa Rosa Contributed by: Guy Heinen http://www.tucsonmeteorites.com/mpod.asp __ Visit the Archives at http://www.meteorite-list-archives.com Meteorite-list mailing list Meteorite-list@meteoritecentral.com

Re: [meteorite-list] Russia mega meteor and asteroid 2012DA14 related, yes I think so...

2013-02-16 Thread Bjorn Sorheim
I would think there would be more objects trailing a (small) asteroid, yes. But what forces releases a smaller fragment from an asteroid/meteoroide? Rotation, tension in the rock, gas release underneath? Some of these forces could be strong and send them forwards with some speed. I'm not shure

Re: [meteorite-list] Meteorite Picture of the Day

2013-02-16 Thread almitt2
Greetings, Roving Reporter missed the meteor that landed near Blaine's room. --AL Quoting valpar...@aol.com: Today's Meteorite Picture of the Day: New Fall !! Contributed by: Roving Reporter http://www.tucsonmeteorites.com/mpod.asp __ Visit the

Re: [meteorite-list] Interactive map of all known meteorites (Guardian data blog)

2013-02-16 Thread Martin Altmann
And Kloster Schäftlarn has wrong coordinates, it lies a little to the South of Munich. - A couple problems. I suppose you mean the Meteoritical Society, not the Meteorological Society, since we are talking about meteorites not weather. Also, there should be a red dot in

Re: [meteorite-list] Trajectory of Chelyabinsk meteors

2013-02-16 Thread Robin Whittle
Following more links from the Wikipedia article: http://en.wikipedia.org/wiki/2013_Russian_meteor_event leads to an analysis of the trajectory of the meteor and how it differs from that of 2012 DA14: http://kaira.sgo.fi/2013/02/are-2012-da14-and-chelyabinsk-meteor.html From a comment at

Re: [meteorite-list] Interactive map of all known meteorites (Guardian data blog)

2013-02-16 Thread Rich Atkinson
Anne, Not sure what the problem is. I just cut and pasted the description from the Guardian web page so that people can decide if they want to follow the link or not. Am sure they'd appreciate your feedback. On Sat, Feb 16, 2013 at 4:36 PM, Anne Black impact...@aol.com wrote: A couple

[meteorite-list] Russian missile

2013-02-16 Thread noakes
What's wrong with this picture. Sonic booms (multiple) , close to earth. Incandescing (multiple). Fits a manmade object-not a meteorite. Nels __ Visit the Archives at http://www.meteorite-list-archives.com Meteorite-list mailing list

[meteorite-list] test

2013-02-16 Thread noakes
__ Visit the Archives at http://www.meteorite-list-archives.com Meteorite-list mailing list Meteorite-list@meteoritecentral.com http://six.pairlist.net/mailman/listinfo/meteorite-list

Re: [meteorite-list] Interactive map of all known meteorites (Guardian data blog)

2013-02-16 Thread Galactic Stone Ironworks
And the Libyan Desert Glass is in the wrong place! ;) On 2/16/13, Rich Atkinson atkins...@gmail.com wrote: Anne, Not sure what the problem is. I just cut and pasted the description from the Guardian web page so that people can decide if they want to follow the link or not. Am sure they'd

Re: [meteorite-list] Russia mega meteor and asteroid 2012DA14 related, yes I think so...

2013-02-16 Thread Chris Peterson
I'm talking about two different trajectories. Different inclinations, different semimajor axes, (very) different eccentricities, (very) different geocentric velocities. There is no plausible mechanism for ending up with two pieces of the same body in such radically different orbits- it would

[meteorite-list] Interactive map for Ensisheim fall

2013-02-16 Thread Prof. Zelimir Gabelica Université de Haute Alsace ENSCMu,
Hi Anne, Rich, all, Anne, but there IS a nice red spot in the middle of Ensisheim city! Just enlarge the map by rolloing the mouse! (like on Google Map). And you bet, I did so, regarding Ensisheim meteorite. And to my surprise, the spot (at high magnification) is neither situated in the

Re: [meteorite-list] Russian missile

2013-02-16 Thread Chris Peterson
My goodness. What is it about a meteor that brings so many crazies out of the woodwork? Chris *** Chris L Peterson Cloudbait Observatory http://www.cloudbait.com On 2/16/2013 6:41 AM, noakes wrote: What's wrong with this picture. Sonic booms (multiple) , close to

Re: [meteorite-list] Russian missile

2013-02-16 Thread Galactic Stone Ironworks
Two Words - Wealth and Fame. Apparently, meteorites are the key to both, according to television and government. ;) Best regards, MikeG -- - Web - http://www.galactic-stone.com Facebook - http://www.facebook.com/galacticstone Twitter

[meteorite-list] Recent Articles About Chelyabinsk Airburst

2013-02-16 Thread Paul H.
After meteor strike, Russian experts reflect by Sergei L. Loiko Los Angeles Times, February 16, 2013 http://www.latimes.com/news/world/worldnow/la-wn-fg-chelyabinsk-meteor-lessons-20130216,0,4643856.story Freezing Russians begin repairing windows shattered by fiery meteor blast CNN News,

[meteorite-list] Scientist Gets Research Money From Crowd Funding

2013-02-16 Thread Paul H.
Scientist Gets Research Donations From Crowd Funding by Joe Palca, Morning Edition, NPR, February 14, 2013 http://www.npr.org/2013/02/14/171975368/scientist-gets-research-donations-from-crowdfunding Scientists Look To The Internet To Raise Research Funds by Joe Palca, Morning Edition, NPR,

Re: [meteorite-list] Interactive map of all known meteorites (Guardian data blog)

2013-02-16 Thread Richard Montgomery
Far less important, but a fall nonethelessNovato is missing - Original Message - From: Rich Atkinson atkins...@gmail.com To: Anne Black impact...@aol.com Cc: meteorite-list@meteoritecentral.com Sent: Saturday, February 16, 2013 4:04 AM Subject: Re: [meteorite-list] Interactive

[meteorite-list] EBay you gotta be kidding me Now their selling DIRT!!

2013-02-16 Thread Don Merchant
Hi List. Wow like fly's on sh#$. Like ants coming out of the wood work. Scammers and thieves. http://www.ebay.com/itm/Ground-near-fall-meteorite-Russia-2013-Chelyabinks-asteroid-/261170537371?pt=LH_DefaultDomain_0hash=item3ccefa239b or this.

Re: [meteorite-list] EBay you gotta be kidding me Now their selling DIRT!!

2013-02-16 Thread Galactic Stone Ironworks
Sales of all Russian meteorite dirt is hereby suspended until further notice. -- - Web - http://www.galactic-stone.com Facebook - http://www.facebook.com/galacticstone Twitter - http://twitter.com/GalacticStone Pinterest -

[meteorite-list] Divers find no trace of meteorite in a frozen lake .

2013-02-16 Thread Don Merchant
http://www.cnn.com/2013/02/16/world/europe/russia-meteor-shower/index.html?hpt=hp_t1 Sincerely Don Merchant Founder-Cosmic Treasures Celestial Wonders www.ctreasurescwonders.com IMCA #0960 __ Visit the Archives at

Re: [meteorite-list] AD - First Chelyabinsk Offering!

2013-02-16 Thread Galactic Stone Ironworks
Hi Dirk and List, Re: the Chelyabinsk link I posted earlier : I had to pull it down because some politically-correct types objected to it, and I didn't want to court trouble with my webhost. :( Best regards, MikeG -- - Web -

Re: [meteorite-list] Russia mega meteor and asteroid 2012DA14 related, yes I think so...

2013-02-16 Thread Mike Hankey
good article that shows graphically why/how these are not related. http://www.wired.com/geekmom/2013/02/asteroids-and-meteors-same-day/ On Sat, Feb 16, 2013 at 10:11 AM, Chris Peterson c...@alumni.caltech.edu wrote: I'm talking about two different trajectories. Different inclinations,

Re: [meteorite-list] Russian missile

2013-02-16 Thread bandk chorus.net
Man-made?? Come on nowno way was this blast from a man-made event or object. For sure---this WAS extra-terrestrial in origin. Kirk On Sat, Feb 16, 2013 at 7:41 AM, noakes pinwa...@nep.net wrote: What's wrong with this picture. Sonic booms (multiple) , close to earth. Incandescing

Re: [meteorite-list] EBay you gotta be kidding me Now their selling DIRT!!

2013-02-16 Thread bill kies
The half goes to charity claim is questionable. Other than that I don't see anything wrong with the sale of dirt. The seller doesn't claim the material is meteoric. Maybe there are some nice spheroids in it :P Souvenir dirt and sand from historic places is sold worldwide. I think I have some

Re: [meteorite-list] Russia mega meteor and asteroid 2012DA14 related, yes I think so...

2013-02-16 Thread Bjorn Sorheim
Where are these elements posted?? It's impossible that they could be as different as you state here. My mailbox got full yesterday, so if they have been posted on this list while I could not receive any new messages, I must apologize. But if not, post the elements or supply a link. It is

Re: [meteorite-list] Russia mega meteor and asteroid 2012DA14 related, yes I think so...

2013-02-16 Thread Mike Hankey
Esko posted these yesterday on meteor obs. This is estimated. The wired article said it used SETI results. Using mainly the video: http://www.youtube.com/watch?v=4ZxXYscmgRg and the weather satellite image, with no real good calibrations, I get a rough solar system orbit ( the last stage by means

[meteorite-list] Trajectory comparison of 2012 DA14 and Russian meteor

2013-02-16 Thread Rob Matson
Hi Mike/Bjorn/List, Esko, Bill Gray and I exchanged a number of e-mails amongst each other yesterday and early today discussing the Russian meteor trajectory. From the perspective of the earth, the two trajectories to first order are nearly perpendicular to each other. So that is pretty much

Re: [meteorite-list] Russia mega meteor and asteroid 2012DA14 related, yes I think so...

2013-02-16 Thread Bjorn Sorheim
I must be starting praying for you MIke!!? That's the most clueless article about these events I have ever seen. Or someone purporting to know anything about celestial mechanics. Wired and author Helene McLaughlin doesn't know a thing about celestial mechanics. The diagram is totally wrong,

Re: [meteorite-list] Russia mega meteor and asteroid 2012DA14 related, yes I think so...

2013-02-16 Thread Michael Bross
Hi Bjorn (and list) Why do I think you might be right ? Or is this just another of those coincidences... Anyway, please pursue your idea/flair...! Science in history shows that out of the box approaches lead to real discoveries. That's why I don't listen to the reasonable, classical, main

Re: [meteorite-list] Russia mega meteor and asteroid 2012DA14 related, yes I think so...

2013-02-16 Thread Chris Peterson
The orbital elements are precisely known for DA14, and the estimated elements for the meteor are certainly not far off. You don't understand orbital dynamics at all if you believe these two bodies could have been in parallel orbits. They were not. There is no plausible mechanism that could

Re: [meteorite-list] Russia mega meteor and asteroid 2012DA14 related, yes I think so...

2013-02-16 Thread Michael Bross
Hi Chris I am a scientist myself, in agronomy. And I have learned to be more and more skeptical about the common/obvious knowledge over the years... You might be right... but be careful about your high level of certainty... Said with all respect to you but also Bjorn who seems to have a point,

Re: [meteorite-list] Russia mega meteor and asteroid 2012DA14 related, yes I think so...

2013-02-16 Thread Chris Peterson
Skepticism does not require having significant doubt about things which are well understood. The suggestion that has been offered is either the product of extreme ignorance or of outright pseudoscience (well, the question was a fair one, but the insistence upon sticking with the belief in

Re: [meteorite-list] Interactive map of all known meteorites (Guardian data blog)

2013-02-16 Thread Jan Woreczko Wadi
Ha I recommend: http://www.woreczko.pl/meteorites/GoogleEarth/Libya_newIcons.kmz and http://wiki.meteoritica.pl/index.php5/Meteoryty and more http://www.woreczko.pl/meteorites/GoogleEarth/GE-KMZfiles.htm Best Woreczko - Original Message - From: Galactic Stone Ironworks

Re: [meteorite-list] Russia mega meteor and asteroid 2012DA14 related, yes I think so...

2013-02-16 Thread Michael Bross
Ok... lets see. because all the first part of your email makes me reasonably think like you... but then I read the end... Quote: There is no reasonable or likely mechanism for a body to split and produce products with radically different orbits. How sure are you about this... ? Especially the

Re: [meteorite-list] Russia mega meteor and asteroid 2012DA14 related, yes I think so...

2013-02-16 Thread Rob Matson
Hi Michael, ... I have learned to be more and more skeptical about the common/obvious knowledge over the years... You might be right... but be careful about your high level of certainty... The level of celestial mechanical certainty involved here is comparable to the uncertainty that 1+1 = 2.

Re: [meteorite-list] Russia mega meteor and asteroid 2012DA14 related, yes I think so...

2013-02-16 Thread Michael Bross
Hi Rob Your 1+1=2 doesn't convince me BUT your Devil's Advocate much more... I am glad I pursued on this, because NOW I am getting a tangible answer Thank you ! best regards to all Michael B. -- From: Rob Matson mojave_meteori...@cox.net Sent:

Re: [meteorite-list] Russia mega meteor and asteroid 2012DA14 related, yes I think so...

2013-02-16 Thread Chris Peterson
It takes a large amount of energy to split a massive body into components with radically different orbits (and that these bodies have radically different orbits is known beyond reasonable doubt). That energy could be supplied explosively, as when a pair of bodies collide. But that amount of

[meteorite-list] Russian meteor composition

2013-02-16 Thread Rob Matson
Hi All, Getting back to the Russian meteor itself, what I find most surprising so far is that after two full days of daylight hours to search for fragments against a fairly white background, not one meteorite has been found. The prevailing wisdom ~had~ been that this was an iron, given the deep

[meteorite-list] Fireball reported across California sky

2013-02-16 Thread Paul H.
Fireball reported across California sky, Mike Denison, USA TODAY http://www.usatoday.com/story/news/nation/2013/02/16/fireball-calif-sky/1924483/ Watch: Fireball Streaks Across Bay Area Sky by Lori Preuitt NBC Bay Area, February 16, 2013

Re: [meteorite-list] Russia mega meteor and asteroid 2012DA14 related, yes I think so...

2013-02-16 Thread Michael Bross
Thank you Chris I learned with your great answer. Best regards Michael B. -- From: Chris Peterson c...@alumni.caltech.edu Sent: Saturday, February 16, 2013 9:50 PM To: meteorite-list@meteoritecentral.com Subject: Re: [meteorite-list] Russia

[meteorite-list] AD: Imilchil - perfect etched Endcuts and some Specials

2013-02-16 Thread Mirko Graul
Dear List Members, i have listed on ebay a fine selection of perfect etched pieces of Imilchil. Some pieces are very very special and shows a reheated rim with large Troilite and Graphite Inclusions. http://www.ebay.com/itm/230930472956?ssPageName=STRK:MESOX:IT_trksid=p3984.m1559.l2649

Re: [meteorite-list] Russian meteor composition

2013-02-16 Thread Galactic Stone Ironworks
Hi Rob and List, Good points, and some of those same thoughts had crossed my mind. Namely, where are the meteorites? If this had been a Sikhote Alin type of fall, we would have seen many meteorites recovered by now. Bogus eBay-offerings aside, nothing has been recovered yet - or, if any

Re: [meteorite-list] Russian meteor composition

2013-02-16 Thread Dennis Miller
The Science Channel is airing a special on the Russian meteorite event, tonight at 8:00PM. Dennis Sent from my iPhone On Feb 16, 2013, at 2:51 PM, Galactic Stone Ironworks meteoritem...@gmail.com wrote: Hi Rob and List, Good points, and some of those same thoughts had crossed my mind.

Re: [meteorite-list] Russia mega meteor and asteroid 2012DA14 related, yes I think so...

2013-02-16 Thread Chris Spratt
The posted orbit for the Russian meteor doesn't resemble in any way 2012 DA14. There is a difference of 7 degrees in the inclination alone - about 4 degrees for the meteor and 2012 DA's inclination is 11.6 degrees. Both the Node and Arg Peri are also different. Chris. Spratt Victoria, BC

Re: [meteorite-list] Russian meteor composition

2013-02-16 Thread Chris Spratt
If the object was a Carbonaceous type or a small comet there may not be much to find of anything. Tagish Lake fell on the ice but if it had fallen through what would be left to find? Chris. Spratt __ Visit the Archives at

Re: [meteorite-list] AD: Imilchil - perfect etched Endcuts and some Specials

2013-02-16 Thread Galactic Stone Ironworks
Hi Mirko, Awesome etch work. Those are some gorgeous specimens. Your etching work is consistently some of the best in the business. Well done sir. :) Best regards, MikeG -- - Web - http://www.galactic-stone.com Facebook -

Re: [meteorite-list] Russia mega meteor and asteroid 2012DA14 related, yes I think so...

2013-02-16 Thread Bjorn Sorheim
Thanks for your general positive comment on this discussion. I would agree with you on the .'more and more skeptical' about some output of so called scientific knowlegde over the years. Say any scientist or budding scientist have a model on some kind of aspect of nature. The model can be quite

Re: [meteorite-list] Russia mega meteor and asteroid 2012DA14 related, yes I think so...

2013-02-16 Thread Michael Bross
yes And I remember also that great documentary on PBS (Nova I think) about the implications of the eruption of the Krakatau in Indonesia in the 6th Century made by an obscure scientist in UK mocked and ridiculed for years by his pairs... to end up that he was right about his theory. Finally,

Re: [meteorite-list] Russia mega meteor and asteroid 2012DA14 related, yes I think so...

2013-02-16 Thread Bjorn Sorheim
They are certainly not. And who was it that brought forward this gelogical analysis to the wider scientific community. It was me. I certainly didn't do any science on it. I found it on their site. And posted it here. New Scientist then wrote their first positive scientific article as Carancas

Re: [meteorite-list] Russia mega meteor and asteroid 2012DA14 related, yes I think so...

2013-02-16 Thread Joshua Tree Earth Space Museum
Ok, you've gone off the deep end and will now be officially considered goofy. Your remarks on Carancas are just dumb. Phil Whitmer Joshua Tree Earth Space Museum - Original Message - From: Bjorn Sorheim astro...@online.no To: meteorite-list@meteoritecentral.com Sent: Saturday,

Re: [meteorite-list] Russian meteor composition

2013-02-16 Thread Nicholas Gessler, Ph.D.
Hi Rob et al, I've spent several hours searching for different video footage of the fireball, the smoke trail, the hole in the ice, etc. First, can anyone point me to any scientific papers which attempt to correlate: a) the color of the smoky tail, and/or b) the color of the fireball with the

Re: [meteorite-list] Russian meteor composition

2013-02-16 Thread karmaka
Hi Nick et al, I found this earlier today. Maybe it serves as a possible explanation for the double smoke trail: automatic translation: http://translate.google.de/translate?hl=desl=rutl=enu=http%3A%2F%2Fpodmoskovnik.livejournal.com%2F161151.html%3Fnojs%3D1 Cheers, Martin Von: Nicholas

Re: [meteorite-list] Russian meteor composition

2013-02-16 Thread Jim Wooddell
Hi Nick! I thought the same thing. Why so white? Ice melt! I went back and looked as some witness falls and this was different. Someone stated it was iron and that went viral in the media! And the hole in the ice! How much rounder could it be!!! And then, what's up with all the cameras!

[meteorite-list] 2012 DA14 and the Russian meteor: no link

2013-02-16 Thread Marco Langbroek
Hi all, I still see suggestions popping up on this list about a possible link between 2012 DA14 and the Russian meteor. I want to point out that even without an accurate trajectory for the Russian bolide, a link with 2012 DA14 can be 100% rejected. The orbital geometry of 2012 DA14 and the

Re: [meteorite-list] Chelyabinsk a closed city?

2013-02-16 Thread Wil
At Sat, 16 Feb 2013 Nicholas Gessler, Ph.D passes along a message that he received from a friend: About getting on-site ? I am guessing that unless you happened to live right under the fall, you won?t get very close to it now! (Chelyabinsk was for decades a ?closed? city because of all the

Re: [meteorite-list] 2012 DA14 and the Russian meteor: no link

2013-02-16 Thread Rob Matson
Hi Marco, I couldn't have explained it any better myself. But I have a feeling that it's the Porthcawl bolide (err SST) all over again. Even almost a decade after that non-event, there are people who like to show that image as an example of a brilliant fireball. --Rob -Original Message-

[meteorite-list] Boom 28 secs after Russian meteor passes overhead

2013-02-16 Thread Robin Whittle
Here is a relatively little-watched video showing a 28 second time delay after the meteor passes almost overhead, and slightly to the south: http://www.youtube.com/watch?v=odKjwrjIM-k I am not sure where this is located. With some work such as that of:

[meteorite-list] Russian meteor and meteorites.

2013-02-16 Thread Steve Schoner
Upon looking at the particle cloud, hearing the numerous sonic bangs after the main blast, and seeing a singular mass proceed for 5 or 6 seconds after, I think that there should be many fragments directly under that particle cloud all the way to the the lake many miles farther that has a 20'

Re: [meteorite-list] Russian meteor and meteorites.

2013-02-16 Thread Richard Montgomery
Considering Putin, I question whether we will know yet that any have been found. But I digress - Original Message - From: Steve Schoner scho...@mybluelight.com To: meteorite-list@meteoritecentral.com Sent: Saturday, February 16, 2013 4:44 PM Subject: [meteorite-list] Russian

Re: [meteorite-list] Boom 28 secs after Russian meteor passes overhead

2013-02-16 Thread Robin Whittle
Looking at the comments at: http://ogleearth.com/2013/02/reconstructing-the-chelyabinsk-meteors-path-with-google-earth-youtube-and-high-school-math/ This one is from Korkino, close to Rosa/Roza (54.890703,61.398983): http://www.youtube.com/watch?v=odKjwrjIM-k - Robin

[meteorite-list] Vortices in Chelyabinsk particle cloud...

2013-02-16 Thread Nicholas Gessler, Ph.D.
The vortices in the particle cloud are fantastic! To get a better perspective, I stitched a panorama together. https://web.duke.edu/isis/gessler/meteorites/chelyabinsk.htm The videographer made several pans. This was a quickie from the first complete pan. Enjoy, Nick

Re: [meteorite-list] Boom 28 secs after Russian meteor passes overhead

2013-02-16 Thread Rob Matson
Great find, Robin. (Though I nearly could bear to listen to that music!) One could probably get a pretty good estimate of the average speed of sound below 10 km altitude with a typical temperature profile for this part of Russia in early morning in mid-February (presumably quite cold!) At,

Re: [meteorite-list] Boom 28 secs after Russian meteor passes overhead

2013-02-16 Thread Robin Whittle
Hi Rob, Indeed 8.7km is low. I didn't do the calculations - I just wanted to share with the folks on this list ASAP. This is about the elevation of Mt Everest (Sagarmāthā). According to: http://fiziknota.blogspot.com/2008/04/atmospheric-pressure-and-altitude.html the air pressure there is

Re: [meteorite-list] 2012 DA14 and the Russian meteor: a strong link

2013-02-16 Thread Bjorn Sorheim
Hello List, I can't see in any way how your statements can be true, and I wonder how anyone can. I would assume NASA has way more educated professionals in this than you. Why do they say: 'Preliminary information indicates --- not related'? They would have been able to refute a strike for all