An Etymological Dictionary of Astronomy and Astrophysics

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فرهنگ ریشه‌شناختی اخترشناسی-اخترفیزیک

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true anomaly
  ناسانی ِ راستین  
nâsâni-ye râstin
Fr.: anomalie vraie  

One of the standard → orbital elements, which is the angle measured at the → focus nearest the → periapsis of an elliptical orbit, between the periapsis and the → radius vector from the focus to the orbiting body.

See also: → true; → anomaly.