182478 2001 SM121
Main-belt minor planet
- Designation
- (182478) 2001 SM121
- Class
- Main-belt
- Semi-major axis
- 2.5997189 AU
- Eccentricity
- 0.2625086
- Inclination
- 4.3744°
- Absolute magnitude (H)
- 16.38
- Perihelion
- 1.917 AU
- Aphelion
- 3.282 AU
Main-belt minor planet