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Enceladus: Facts & Figures
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Discovered By
William Herschel
Date of Discovery
1789
Orbit Size Around Saturn (semi-major axis)
Metric:
238,037 km
English:
147,909 miles
Periapsis (closest)
Metric:
236,918 km
Apoapsis (farthest)
Metric:
239,156 km
Sidereal Orbit Period (Length of Year)
1.37 Earth days
Orbit Circumference
Metric:
1,495,622.32 km
Average Orbit Velocity
Metric:
45,487.3 km/h
Orbit Eccentricity
0.0047
Orbit Inclination
0.009 degrees
Mean Radius
Metric:
252.1 km
English:
156.6 miles
Equatorial Circumference
Metric:
1,584.0 km
Volume
Metric:
67,113,076 km
3
Mass
Metric:
107,944,591,230,692,000,000 kg
Scientific Notation:
1.0794 x 10
20
kg
Density
Metric:
1.608 g/cm
3
Surface Area
Metric:
798,648.27 km
2
Surface Gravity
Metric:
0.113 m/s
2
Escape Velocity
Metric:
861 km/h
Rotation Period (Length of Day)
By Comparison:
Synchronous with Saturn
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Last Updated: 8 Feb 2012