321512 2009 SY189
Main-belt minor planet
- Designation
- (321512) 2009 SY189
- Class
- Main-belt
- Semi-major axis
- 2.6324015 AU
- Eccentricity
- 0.1868134
- Inclination
- 16.69998°
- Absolute magnitude (H)
- 16.16
- Perihelion
- 2.141 AU
- Aphelion
- 3.124 AU
Main-belt minor planet