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Related articles:
Apse
Center of mass
Earth
Mars
Mercury (planet)
Moon
Neptune
Pluto
Semi-major axis
Uranus
Venus
Key terms: angular aphelion apoapsis apogee astronomie axis body celestial closest distance earth energy forms frac greek math mathrm moon mu object occasionally orbit periapsis perihelion perihelion and aphelion planet referring specific speed sqrt sun Search external links cited by footnotes on Wikipedia page Apsis: |
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