18721 1998 HC146
Outer belt minor planet
- Designation
- (18721) 1998 HC146
- Class
- Outer belt
- Semi-major axis
- 3.2046249 AU
- Eccentricity
- 0.0589732
- Inclination
- 7.25291°
- Absolute magnitude (H)
- 13.77
- Perihelion
- 3.016 AU
- Aphelion
- 3.394 AU
Outer belt minor planet