257330 2009 HD103
Main-belt minor planet
- Designation
- (257330) 2009 HD103
- Class
- Main-belt
- Semi-major axis
- 2.6443893 AU
- Eccentricity
- 0.1171888
- Inclination
- 12.07421°
- Absolute magnitude (H)
- 16.54
- Perihelion
- 2.334 AU
- Aphelion
- 2.954 AU
Main-belt minor planet