[Home]History of Lagrangian point/Talk

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Revision 7 . . (edit) December 6, 2001 3:04 am by (logged).191.188.xxx
Revision 6 . . December 6, 2001 2:59 am by Paul Drye [Yeah, I'm sure.]
Revision 5 . . December 6, 2001 2:41 am by Xaonon [Different masses?]
Revision 4 . . December 2, 2001 4:49 am by AstroNomer
Revision 3 . . December 2, 2001 3:29 am by The Epopt [a paragraph that should be moved]
Revision 2 . . October 24, 2001 2:52 am by Paul Drye
  

Difference (from prior major revision) (minor diff, author diff)

Added: 17a18,19
::Which class of asteroids is Cruithne in and do we have a page for it?


Added: 22a25,31

::Well, technically you get them, but without the mass difference you lose the fundamental quality of an L-point: stability. Unless...

::*Mass A is "substantially" larger than mass B -- by about a factor of 30.
::*Mass C, at the libration point, has essentially no mass in comparison to both A and B.

::...the points aren't linearly stable and can't hold anything. Basically, the centre of gravity of the system must be pretty close to A or it doesn't work. See J.M.A. Danby's "Fundamentals of Celestial Mechanics" (I think) where the ratio is discussed. -- Paul Drye

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