217691 1999 RD209
Main-belt minor planet
- Designation
- (217691) 1999 RD209
- Class
- Main-belt
- Semi-major axis
- 2.2672356 AU
- Eccentricity
- 0.1921653
- Inclination
- 5.37684°
- Absolute magnitude (H)
- 17.02
- Perihelion
- 1.832 AU
- Aphelion
- 2.703 AU
Main-belt minor planet