Details : Item 214

 MomSonBirdCatDaughterDadDog
Terrestrial planets
Gas giants
Gas giants 2
Ice giants
Dwarf planets
Others

Famille : Dwarf planets/Son
Charon
Moon of Pluto
a very large moon in comparison to its parent body
Charon is the ferryman of the dead in Greek mythology.
Properties
Albedo0.2-0.5
Radius (km)606
Mass (kg)1.586x10+21
Density (g/cm3)1.707
Gravity (m/s2)0.288
Orbital period (days)6.387
Orbital speed (km/s)0.21
Temperature (K)53
Discovery date1978 (J. W. Christy)