491146 2011 SM181
Main-belt minor planet
- Designation
- (491146) 2011 SM181
- Class
- Main-belt
- Semi-major axis
- 2.2676137 AU
- Eccentricity
- 0.2272576
- Inclination
- 3.14976°
- Absolute magnitude (H)
- 18.34
- Perihelion
- 1.752 AU
- Aphelion
- 2.783 AU
Main-belt minor planet