138621 2000 QQ221
Main-belt minor planet
- Designation
- (138621) 2000 QQ221
- Class
- Main-belt
- Semi-major axis
- 3.0574181 AU
- Eccentricity
- 0.2218919
- Inclination
- 5.74698°
- Absolute magnitude (H)
- 15.27
- Perihelion
- 2.379 AU
- Aphelion
- 3.736 AU
Main-belt minor planet