66621 1999 RD204
Main-belt minor planet
- Designation
- (66621) 1999 RD204
- Class
- Main-belt
- Semi-major axis
- 2.6904432 AU
- Eccentricity
- 0.1631019
- Inclination
- 12.51064°
- Absolute magnitude (H)
- 14.46
- Perihelion
- 2.252 AU
- Aphelion
- 3.129 AU
Main-belt minor planet