21640 Petekirkland
Main-belt minor planet
- Designation
- (21640) Petekirkland
- Class
- Main-belt
- Semi-major axis
- 2.2779215 AU
- Eccentricity
- 0.179661
- Inclination
- 5.81485°
- Absolute magnitude (H)
- 14.83
- Perihelion
- 1.869 AU
- Aphelion
- 2.687 AU
Main-belt minor planet