Mass of Earth = 5.9736 × 1024 kg

Mass of Moon = 7.349 × 1022 kg

Reduced mass = 7.25968795 × 1022

Current semimajor axis of Lunar orbit = 384,399,000 m

Current eccentricity = 0.0549

Current change in semimajor axis per Earth year [28] = 0.038 m

Current change in semimajor axis per Lunar orbit = 3.08260508 × 10−3 m

Number of Lunar orbits per Earth year = 12.3272359096

The average orbital velocity of the Moon Earth center of mass used here as the center of mass velocity = 29,780 m per second

Axis amplitude = 383,240,417.57 m

Offset angle = 15,465,077.8171 rad.

Offset time = 2,926,237.0636 years.