| Albedo
|
1 +
|
| Apoapsis
|
239,091 km (0.0016 AU, 148,564.26 mi) +
|
| Axial tilt
|
0 rad (0 °, 0 grad) +
|
| Color
|
#CCFFFF +
|
| Composition
|
Water ice, silicates +
|
| Date of discovery
|
28 August 1789 +
|
| Discoverer
|
William Herschel +
|
| Equatorial radius
|
256 km (159.071 mi) +
|
| Escape speed
|
0.239 km/s (860.76 km/h, 0.149 mi/s, 534.851 mph) +
|
| Inclination
|
0 rad (0 °, 0 grad) +
|
| Lunar mass
|
1.08e+20 kg (0.00147 M☾, 1.807232e-5 M⊕) +
|
| Lunar surface area
|
799,916 km² (308,849.294 mi², 0.0211 A☾, 0.00157 A⊕) +
|
| Maximum temperature
|
145 K (-128.15 °C, -198.67 °F, 261 °R) +
|
| Mean radius
|
252.3 km (156.772 mi) +
|
| Mean temperature
|
72 K (-201.15 °C, -330.07 °F, 129.6 °R) +
|
| Member of
|
Large moons of Saturn +,
Solar system +,
Moon +
|
| Modification dateThis property is a special property in this wiki.
|
9 September 2011 04:44:01 +
|
| Name origin
|
Giant killed in action in the Titan-Olympian War +
|
| Orbital eccentricity
|
0.0045 +
|
| Orbital speed
|
12.64 km/s (45,504 km/h, 7.854 mi/s, 28,274.875 mph) +
|
| Order
|
9 +
|
| Periapsis
|
236,949 km (0.00158 AU, 147,233.283 mi) +
|
| Planet density
|
1,610 kg/m³ (1.61 g/ml, 100.509 lb/ft³) +
|
| Polar radius
|
245 km (152.236 mi) +
|
| Primary
|
Saturn +
|
| Rotation speed
|
0.0134 km/s (48.204 km/h, 0.00832 mi/s, 29.953 mph) +
|
| Semi-major axis
|
238,020 km (0.00159 AU, 147,898.771 mi) +
|
| Sidereal day
|
32.885 h (1.37 da) +
|
| Sidereal period
|
1.37 da (0.00375 a) +
|
| Surface gravity
|
0.113 m/s² (0.372 ft/s², 0.0116 g) +
|
| Visiting mission
|
Cassini-Huygens mission +,
Voyager 2 +,
Voyager 1 +
|
| Categories |
Saturn,
Moon,
Solar system,
Astronomy
|
