183618 2003 US221
Main-belt minor planet
- Designation
- (183618) 2003 US221
- Class
- Main-belt
- Semi-major axis
- 2.3689033 AU
- Eccentricity
- 0.2291413
- Inclination
- 3.28205°
- Absolute magnitude (H)
- 17.05
- Perihelion
- 1.826 AU
- Aphelion
- 2.912 AU
Main-belt minor planet