Orbits of Ceres and Mars. Generated by a program written by Eurocommuter.

• Orbits
  • Ceres in yellow
  • For reference, Mars in red

• The orbits plotted in brighter colours above the ecliptic and darker below.
• Major axis drawn showing perihelion (q) and aphelion (Q)

• Orientation
  • The Sun in the centre.
  • The yellow segment points toward the vernal point.
  • View from the above (latitude ~ 5 deg) the ecliptic, longitude ~120)

• For planets: Jet Propulsion Laboratory: Keplerian Elements for Approximate Positions of the Major Planets [1]

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