| Albedo
|
0.8 +
|
| Apoapsis
|
294,660 km (0.00197 AU, 183,093.236 mi) +
|
| Axial tilt
|
0 rad (0 °, 0 grad) +
|
| Circumference
|
0.0124 AU (1,851,026 km, 1,150,174.232 mi) +
|
| Color
|
#999999 +
|
| Composition
|
Water ice +
|
| Date of discovery
|
21 March 1684 +
|
| Discoverer
|
Giovanni Domenico Cassini +
|
| Escape speed
|
0.392 km/s (1,411.2 km/h, 0.244 mi/s, 876.879 mph) +
|
| Inclination
|
0.0325 rad (1.86 °, 2.067 grad) +
|
| Lunar mass
|
6.18e+20 kg (0.00841 M☾, 1.03414e-4 M⊕) +
|
| Lunar surface area
|
3,614,310 km² (1,395,492.893 mi², 0.0953 A☾, 0.00709 A⊕) +
|
| Mean radius
|
536.3 km (333.241 mi) +
|
| Mean temperature
|
86 K (-187.15 °C, -304.87 °F, 154.8 °R) +
|
| Member of
|
Moon +,
Solar system +,
Large moons of Saturn +
|
| Orbital eccentricity
|
0 +
|
| Orbital speed
|
11.36 km/s (40,896 km/h, 7.059 mi/s, 25,411.596 mph) +
|
| Order
|
10 +
|
| Periapsis
|
294,660 km (0.00197 AU, 183,093.236 mi) +
|
| Planet density
|
960 kg/m³ (0.96 g/ml, 59.931 lb/ft³) +
|
| Primary
|
Saturn +
|
| Semi-major axis
|
294,660 km (0.00197 AU, 183,093.236 mi) +
|
| Sidereal day
|
45.307 h (1.888 da) +
|
| Sidereal period
|
1.888 da (0.00517 a) +
|
| Surface gravity
|
0.143 m/s² (0.469 ft/s², 0.0146 g) +
|
| Visiting mission
|
Voyager 1 +,
Voyager 2 +,
Cassini-Huygens mission +
|
| Categories |
Astronomy +,
Solar system +,
Moon +,
Saturn +
|
