309523 2007 XB21
Main-belt minor planet
- Designation
- (309523) 2007 XB21
- Class
- Main-belt
- Semi-major axis
- 2.6939768 AU
- Eccentricity
- 0.1934734
- Inclination
- 12.52196°
- Absolute magnitude (H)
- 15.89
- Perihelion
- 2.173 AU
- Aphelion
- 3.215 AU
Main-belt minor planet