mean motion
noun1
Astronomy, Natural sciences An angle of τ (radians) divided by the orbital period (of a celestial body in an elliptic orbit).
Celestial mechanics
noun
Astronomy, Natural sciences An angle of τ (radians) divided by the orbital period (of a celestial body in an elliptic orbit).
Celestial mechanics
Entry derived from the Wiktionary, under licence CC BY-SA 4.0 — list of authors.
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