321516 2009 SM203
Main-belt minor planet
- Designation
- (321516) 2009 SM203
- Class
- Main-belt
- Semi-major axis
- 3.1696984 AU
- Eccentricity
- 0.0736913
- Inclination
- 6.52927°
- Absolute magnitude (H)
- 16.09
- Perihelion
- 2.936 AU
- Aphelion
- 3.403 AU
Main-belt minor planet