Julian Day

From OrbiterWiki
Revision as of 13:06, 28 May 2021 by Arvil (talk | contribs) (Semimajor ais)
(diff) ← Older revision | Latest revision (diff) | Newer revision → (diff)
Jump to navigation Jump to search

Semimajor and semiminor axes

The Semimajor axis of an orbit is defined as one-half of the long axis of an ellipse or an elliptical orbit, a measure of the size of the orbit.