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muriel_volestrangler

(103,261 posts)
2. Damn, mathematics is weird. Here are animations of the orbit
Wed Jun 29, 2022, 08:16 PM
Jun 2022

courtesy of Commander Hadfield:




and a more general animation of "near rectilinear halo orbits":



The weird thing is these are orbits "around" the L2 Lagrange point - which is 60,000 km on the far side of the Moon from the Earth. But as the 2nd animation shows, you start with an orbit that actually does seem to be around that point, but the family of orbits "develops" from that into orbits that more or less end up round the Moon.

There's a side-on view at page 395 here: https://adsabs.harvard.edu/full/1979CeMec..20..389B

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