Mean Radius of the Earth
Mean Radius of the Earth is defined as the arithmetic average of the Earth's equatorial and polar radii.
Symbol: RM
Measurement: LengthUnit: km
Note: Value can be positive or negative.
Attractive Force Potentials for Moon
Attractive Force Potentials for Moon refers to the gravitational force exerted by the Moon on other objects, such as the Earth or objects on the Earth's surface.
Symbol: VM
Measurement: NAUnit: Unitless
Note: Value can be positive or negative.
Distance from center of Earth to center of Moon
Distance from center of Earth to center of Moon referred to the average distance from the center of Earth to the center of the moon is 238,897 miles (384,467 kilometers).
Symbol: rm
Measurement: LengthUnit: km
Note: Value can be positive or negative.
Universal Constant
Universal Constant is a physical constant that is thought to be universal in its application in terms of Radius of the Earth and Acceleration of Gravity.
Symbol: f
Measurement: NAUnit: Unitless
Note: Value can be positive or negative.
Mass of the Moon
Mass of the Moon refers to the total quantity of matter contained in the Moon, which is a measure of its inertia and gravitational influence [7.34767309 × 10^22 kilograms].
Symbol: M
Measurement: WeightUnit: kg
Note: Value can be positive or negative.
Harmonic Polynomial Expansion Terms for Moon
Harmonic Polynomial Expansion Terms for Moon refers to the expansions take into account the deviations from a perfect sphere by considering the gravitational field as a series of spherical harmonics.
Symbol: PM
Measurement: NAUnit: Unitless
Note: Value can be positive or negative.