721843 2004 KQ21
Main-belt minor planet
- Designation
- (721843) 2004 KQ21
- Class
- Main-belt
- Semi-major axis
- 3.1725791 AU
- Eccentricity
- 0.1693256
- Inclination
- 28.64787°
- Absolute magnitude (H)
- 16.19
- Perihelion
- 2.635 AU
- Aphelion
- 3.710 AU
Main-belt minor planet