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