21771 1999 RQ211

Main-belt minor planet

Designation: (21771) 1999 RQ211
Class: Main-belt
Semi-major axis: 2.7357894 AU
Eccentricity: 0.209825
Inclination: 9.98656°
Absolute magnitude (H): 14.86
Perihelion: 2.162 AU
Aphelion: 3.310 AU