257878 2000 SM143
Main-belt minor planet
- Designation
- (257878) 2000 SM143
- Class
- Main-belt
- Semi-major axis
- 2.7873285 AU
- Eccentricity
- 0.3061959
- Inclination
- 7.09031°
- Absolute magnitude (H)
- 16.41
- Perihelion
- 1.934 AU
- Aphelion
- 3.641 AU
Main-belt minor planet