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Saturn: Moons: Dione: Facts & Figures
Discovered By
G.D. Cassini
Date of Discovery
1684
Average Distance from Saturn
Metric: 377,400 km
Equatorial Radius
Metric: 560 km
Mass
Metric: 1,100,000,000,000,000,000,000 kg
Scientific Notation: 1.10 x 1021 kg
Rotation Period (Length of Day)
By Comparison: Synchronous with Saturn
Orbit Period (Length of Year)
2.736914742 Earth days
Orbital Eccentricity
0.002230
Orbital Inclination to Ecliptic
0.02 degree
Saturn's Moons
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