| Albedo
|
0.27 +
|
| Apoapsis
|
130,150 km (8.69999e-4 AU, 80,871.461 mi) +
|
| Axial tilt
|
0 rad (0 °, 0 grad) +
|
| Color
|
#F5CAF5 +
|
| Composition
|
Ice and rock +
|
| Date of discovery
|
16 February 1948 +
|
| Discoverer
|
Gerard P. Kuiper +
|
| Equatorial radius
|
240 km (149.129 mi) +
|
| Escape speed
|
0.194 km/s (698.4 km/h, 0.121 mi/s, 433.966 mph) +
|
| Inclination
|
0.0737 rad (4.22 °, 4.689 grad) +
|
| Lunar mass
|
6.59e+19 kg (8.96806e-4 M☾, 1.10275e-5 M⊕) +
|
| Lunar surface area
|
689,261 km² (266,125.16 mi², 0.0182 A☾, 0.00135 A⊕) +
|
| Maximum temperature
|
86 K (-187.15 °C, -304.87 °F, 154.8 °R) +
|
| Mean radius
|
234.2 km (145.525 mi) +
|
| Member of
|
Moon +,
Solar system +,
Major Moons of Uranus +
|
| Orbital eccentricity
|
0.0027 +
|
| Order
|
14 +
|
| Periapsis
|
129,450 km (8.6532e-4 AU, 80,436.501 mi) +
|
| Planet density
|
1,200 kg/m³ (1.2 g/ml, 74.914 lb/ft³) +
|
| Polar radius
|
232.9 km (144.717 mi) +
|
| Primary
|
Uranus +
|
| Rotation speed
|
0.00102 km/s (3.676 km/h, 6.3442e-4 mi/s, 2.284 mph) +
|
| Semi-major axis
|
129,800 km (8.67659e-4 AU, 80,653.981 mi) +
|
| Sidereal day
|
33.912 h (1.413 da) +
|
| Sidereal period
|
1.413 da (0.00387 a) +
|
| Surface gravity
|
0.0802 m/s² (0.263 ft/s², 0.00818 g) +
|
| Visiting mission
|
Voyager 2 +
|
| Categories |
Astronomy +,
Solar system +,
Moon +,
Uranus +
|
