59817 1999 RC21

Main-belt minor planet

Designation: (59817) 1999 RC21
Class: Main-belt
Semi-major axis: 3.1240925 AU
Eccentricity: 0.0863568
Inclination: 17.60049°
Absolute magnitude (H): 14.25
Perihelion: 2.854 AU
Aphelion: 3.394 AU