| Albedo
|
0.04 +
|
| Apoapsis
|
48,772 km (3.26021e-4 AU, 30,305.516 mi) +
|
| Color
|
#AAAAAA +
|
| Date of discovery
|
15 May 2005 +
|
| Discoverer
|
Hubble Space Telescope Pluto Companion Search Team +
|
| Equatorial radius
|
25 km (15.534 mi) +
|
| Inclination
|
6.98132e-4 rad (0.04 °, 0.0444 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
|
0.002 +
|
| Order
|
2 +
|
| Periapsis
|
48,578 km (3.24724e-4 AU, 30,184.97 mi) +
|
| Primary
|
Pluto +
|
| Semi-major axis
|
48,675 km (3.25372e-4 AU, 30,245.243 mi) +
|
| Sidereal period
|
24.856 da (0.0681 a) +
|
| Visiting mission
|
New Horizons mission +
|
| Categories |
Astronomy +,
Solar system +,
Moon +,
Pluto +
|
