August 6, 2003

Uranus' vital statistics

Uranus' vital statistics

  Uranus Earth Uranus/Earth ratio
Equatorial diameter 51,118 km 12,756 km 4.01
Mass 86.8 x 1021 t 5.9 x 1021 t 14.57
Mean density 1.27 5.52 0.23
Rotation period 17 h 14 min 23 h 56 min 0.72
Revolution period 30,685 days or 84 Earth years 365 Earth days 84
Surface gravity 8.87 m/s2 9.8 m/s2 0.91
Natural satellites 22 1 ---
Ring system Yes No ---
Orbit
Aphelion 3,003 million km 152 million km 19.75
Perihelion 2,741 million km 147 million km 18.65
Furthest distance from Earth 3,157 million km --- ---
Closest distance to Earth 2,582 million km --- ---

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