Semimajor Axis
Orbital Period
Mean Orbit Rate
Perigee/Periapsis
Apogee/Apoapsis
Orbital Altitude (Above Earth)
Earth’s Equitorial Radius
Earth’s Polar Radius
Earth’s Average Radius
Semi-Minor Axis Equation
Orbital Specific Energy Equations (2)
Specific Angular Momentum (AM Per Unit Mass) Equation
Apogee-Perigee Velocity Relationship
(Derived from the conservation of angular momentum)