721421 2003 SU457
Main-belt minor planet
- Designation
- (721421) 2003 SU457
- Class
- Main-belt
- Semi-major axis
- 3.0714017 AU
- Eccentricity
- 0.0914908
- Inclination
- 7.8756°
- Absolute magnitude (H)
- 16.35
- Perihelion
- 2.790 AU
- Aphelion
- 3.352 AU
Main-belt minor planet