657870 2017 BH121
Main-belt minor planet
- Designation
- (657870) 2017 BH121
- Class
- Main-belt
- Semi-major axis
- 2.3777891 AU
- Eccentricity
- 0.2147183
- Inclination
- 4.7865°
- Absolute magnitude (H)
- 19.02
- Perihelion
- 1.867 AU
- Aphelion
- 2.888 AU
Main-belt minor planet