155998 2001 RQ21

Main-belt minor planet

Designation: (155998) 2001 RQ21
Class: Main-belt
Semi-major axis: 2.2394562 AU
Eccentricity: 0.1167758
Inclination: 1.33928°
Absolute magnitude (H): 16.96
Perihelion: 1.978 AU
Aphelion: 2.501 AU