perihelio

perihelio

Point in the elliptical orbit of a comet about the Sun in which it passes closest to the Sun.

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Del af tale: noun
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Branche/domæne: Astronomy
Category: Planetary science
Company: PSRD
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Relaterede termer

argumento del perihelio (ω, longitud del perihelio)

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Angular distance (measured in the plane of the object's orbit and in the direction of its motion) from the ascending node to the perihelion point.

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