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Preferred term

Parabolic orbit  

Definition

  • An orbit whose overall shape is like a parabola; it is the limiting case between an elliptical orbit (eccentricity less than 1) and a hyperbolic orbit (eccentricity larger than 1). The speed necessary to form a parabolic orbit is known as the escape velocity. (en)

Broader concept

Editorial note

URI

http://astrothesaurus.org/uat/1196

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