| Albedo
|
0.04 +
|
| Apoapsis
|
65,102 km (4.3518e-4 AU, 40,452.507 mi) +
|
| Color
|
#AAAAAA +
|
| Date of discovery
|
15 May 2005 +
|
| Discoverer
|
Hubble Space Telescope Pluto Companion Search Team +
|
| Equatorial radius
|
37 km (22.991 mi) +
|
| Inclination
|
0.00384 rad (0.22 °, 0.244 grad) +
|
| Lunar mass
|
5.0e+16 kg (6.80429e-7 M☾, 8.36681e-9 M⊕) +
|
| Mean temperature
|
44 K (-229.15 °C, -380.47 °F, 79.2 °R) +
|
| Member of
|
Moon +,
Solar system +
|
| Orbital eccentricity
|
0.005 +
|
| Order
|
3 +
|
| Periapsis
|
64,458 km (4.30875e-4 AU, 40,052.344 mi) +
|
| Primary
|
Pluto +
|
| Semi-major axis
|
64,780 km (4.33028e-4 AU, 40,252.426 mi) +
|
| Sidereal period
|
38.206 da (0.105 a) +
|
| Visiting mission
|
New Horizons mission +
|
| Categories |
Astronomy +,
Solar system +,
Moon +,
Pluto +
|
