455919 2005 UM257
Main-belt minor planet
- Designation
- (455919) 2005 UM257
- Class
- Main-belt
- Semi-major axis
- 2.6807901 AU
- Eccentricity
- 0.0275348
- Inclination
- 1.8433°
- Absolute magnitude (H)
- 17.62
- Perihelion
- 2.607 AU
- Aphelion
- 2.755 AU
Main-belt minor planet