121310 1999 RJ209
Main-belt minor planet
- Designation
- (121310) 1999 RJ209
- Class
- Main-belt
- Semi-major axis
- 3.1789372 AU
- Eccentricity
- 0.181122
- Inclination
- 10.39616°
- Absolute magnitude (H)
- 15.09
- Perihelion
- 2.603 AU
- Aphelion
- 3.755 AU
Main-belt minor planet