221306 2005 US521
Main-belt minor planet
- Designation
- (221306) 2005 US521
- Class
- Main-belt
- Semi-major axis
- 2.7211268 AU
- Eccentricity
- 0.0302522
- Inclination
- 5.56081°
- Absolute magnitude (H)
- 16.69
- Perihelion
- 2.639 AU
- Aphelion
- 2.803 AU
Main-belt minor planet