English

Noun

mean anomaly ‎(plural mean anomalies)

1. (astronomy, celestial mechanics) An orbital parameter of a celestial body (in an elliptic orbit); the mean motion multiplied by the time since the last passage through periapsis; the angle PCM (measured in radians) defined by P = the periapsis, C = the center of the elliptical orbit, and M = the mean planet.

Related terms

• eccentric anomaly
• true anomaly