278644 2008 RK21

Main-belt minor planet

Designation: (278644) 2008 RK21
Class: Main-belt
Semi-major axis: 2.3443775 AU
Eccentricity: 0.2510688
Inclination: 4.90486°
Absolute magnitude (H): 17.89
Perihelion: 1.756 AU
Aphelion: 2.933 AU