2 Apr
2002
2 Apr
'02
12:27 p.m.
Hi Brent, Brent Watson wrote:
ALL orbital calculations require the perihelion epoch. I believe it is also called the arguement of perihelion.
Ok, now I understand. Had not heard of perihelion epoch but have heard of argument of perihelion. In the case of I-Z it's 34.673 degrees. Cheers! Patrick