|
Pelihelion |
Top Previous Next |
|
Calculatas the date of the next perihelion
function NextPerihel(date:TDateTime): TDateTime;
Description Calculates the date of the pehihel after the given date. The Perihelion is the minimal distance of the earth from the eun.
Reference This function is based upon chapter 38 (37) of "Astronomical Algorithms". |