Astro*Dictionary by Michael Erlewine
1 article for "Argument of Perihelion"
Argument of Perihelion [Astro*Index]The angular distance along a body's orbit as measured eastward from its ascending node to its perihelion point.
See also:
♦ Orbit ♦ Angular Distance ♦ Node ♦ Perihelion
Astro*Index Copyright © 1997 Michael Erlewine