Last Updated:2025/11/28
(astronomy, celestial mechanics) The angle PFC formed by P = the periapsis of a celestial body's elliptical orbit, F = the focus of that orbit, and C = the current position of the celestial body.
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true anomaly
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Source Word
true anomaly
Noun
countable
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Japanese Meaning
真近点角:天体の楕円軌道において、軌道の焦点から見た際に、近日点(または近点)と天体の現在位置との間に成す角度
( plural )