Orbital Elements
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Body:
Mercury
Venus
Earth
Mars
Jupiter
Saturn
Uranus
Neptune
Pluto
a (AU)
e
i (deg)
Ω (deg)
ω (deg)
M₀ (deg)
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Time Step (hours / real second):
24
h/s
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Kepler mode: analytic two-body. N-body mode: leapfrog with Sun+planets mutual gravity. Trails show N-body history; thin ellipses are the analytic reference.