perihelion library

Constants

earth → const int
emBary → const int
jupiter → const int
mars → const int
mercury → const int
neptune → const int
saturn → const int
uranus → const int
venus → const int

Functions

aphelion(int p, double year) → double
Approximate JDE of aphelion nearest decimal year for planet p.
perihelion(int p, double year) → double
Approximate JDE of perihelion nearest decimal year for planet p.