121312 1999 RS209
Main-belt minor planet
- Designation
- (121312) 1999 RS209
- Class
- Main-belt
- Semi-major axis
- 3.0727653 AU
- Eccentricity
- 0.1110667
- Inclination
- 8.78212°
- Absolute magnitude (H)
- 15.01
- Perihelion
- 2.731 AU
- Aphelion
- 3.414 AU
Main-belt minor planet