156957 2003 HY20
Main-belt minor planet
- Designation
- (156957) 2003 HY20
- Class
- Main-belt
- Semi-major axis
- 2.5672052 AU
- Eccentricity
- 0.1777547
- Inclination
- 13.22337°
- Absolute magnitude (H)
- 16.45
- Perihelion
- 2.111 AU
- Aphelion
- 3.024 AU
Main-belt minor planet