307589 2003 HY57
Main-belt minor planet
- Designation
- (307589) 2003 HY57
- Class
- Main-belt
- Semi-major axis
- 3.1089457 AU
- Eccentricity
- 0.0827981
- Inclination
- 10.94555°
- Absolute magnitude (H)
- 15.57
- Perihelion
- 2.852 AU
- Aphelion
- 3.366 AU
Main-belt minor planet