721293 2003 SO257
Main-belt minor planet
- Designation
- (721293) 2003 SO257
- Class
- Main-belt
- Semi-major axis
- 2.1933244 AU
- Eccentricity
- 0.1950595
- Inclination
- 4.99014°
- Absolute magnitude (H)
- 18.42
- Perihelion
- 1.765 AU
- Aphelion
- 2.621 AU
Main-belt minor planet