455263 2001 UM221
Main-belt minor planet
- Designation
- (455263) 2001 UM221
- Class
- Main-belt
- Semi-major axis
- 2.2891614 AU
- Eccentricity
- 0.2925683
- Inclination
- 20.07608°
- Absolute magnitude (H)
- 18.07
- Perihelion
- 1.619 AU
- Aphelion
- 2.959 AU
Main-belt minor planet