I posted above, but, here it goes again :)
https://en.wikipedia.org/wiki/Laplace%E2%80%93Runge%E2%80%93Lenz_vector#Derivation_of_the_Kepler_orbits 2016-05-24 20:37 GMT-03:00 OrionWorks - Steven Vincent Johnson < orionwo...@charter.net>: > What does "LGL" stand for? > -- Daniel Rocha - RJ danieldi...@gmail.com
