Nonsphericity of the Moon and Near Sun-Synchronous Polar Lunar Orbits

Table 1

Magnitude orders for 𝐽₂ and 𝐶₂₂.

	𝐶20≡−𝐽2	𝐶22
Earth	−10^−3	2×10^−6
Moon	−2×10^−4	2×10^−5