21667 1999 RB3

Main-belt minor planet

Designation: (21667) 1999 RB3
Class: Main-belt
Semi-major axis: 2.2544045 AU
Eccentricity: 0.0516735
Inclination: 4.45667°
Absolute magnitude (H): 15.17
Perihelion: 2.138 AU
Aphelion: 2.371 AU