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nobody

24 Sep 2015 11:12



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Ma refeream la:
Planet Sun, Type star
Planet International Space Station, Type asteroid

Aphelion, Periihelion se rapoteaza doar fata de Soare (Helios).
In mod similar sunt apogee si perigee fata de Pamant.
Termenii generali sunt periapsis si apoapsis (sau center).

s.a.m.d.