Eccentricity of earths orbit is 0.017

Distance of Earth from Sun is 150million km

Orbital speed of Earth is 30km/s

Orbital speed of Saturn is 9.7km/s
Time Period of Saturn is 29.46 years

Time Period of revolution of moon is 27.3days

Velocity of orbital motion of moon around the earth is 1.02km/s

Ratio of acceleration of an object near the surface of Earth to acceleration of the moon towards the earth is 3600

G is a dimensional constant