231131 2005 SM278
Main-belt minor planet
- Designation
- (231131) 2005 SM278
- Class
- Main-belt
- Semi-major axis
- 2.3377335 AU
- Eccentricity
- 0.036111
- Inclination
- 2.95053°
- Absolute magnitude (H)
- 17.25
- Perihelion
- 2.253 AU
- Aphelion
- 2.422 AU
Main-belt minor planet