256555 2007 RU221
Main-belt minor planet
- Designation
- (256555) 2007 RU221
- Class
- Main-belt
- Semi-major axis
- 2.5713503 AU
- Eccentricity
- 0.132098
- Inclination
- 3.60639°
- Absolute magnitude (H)
- 16.69
- Perihelion
- 2.232 AU
- Aphelion
- 2.911 AU
Main-belt minor planet