Hacker Read

hornetblack | karma 255 | avg karma 1.29 · 2018-06-15 07:44:28+00:00

It's really hard to orbit the moon anyway, it's not very spherical compared with the earth.

eesmith | karma 7445 | avg karma 1.06 · 2018-06-15 08:01:18+00:00

Pointers for those interested - https://en.wikipedia.org/wiki/Mass_concentration_(astronomy)... and https://en.wikipedia.org/wiki/Frozen_orbit#Lunar_frozen_orbi... . The "not very spherical" refers to the shape of the gravitational field, and not simply the physical shape of the Moon.