21012 1988 RU9

Main-belt minor planet

Designation: (21012) 1988 RU9
Class: Main-belt
Semi-major axis: 3.1170795 AU
Eccentricity: 0.0768084
Inclination: 15.63439°
Absolute magnitude (H): 13.45
Perihelion: 2.878 AU
Aphelion: 3.356 AU