621640 2009 SJ399
Main-belt minor planet
- Designation
- (621640) 2009 SJ399
- Class
- Main-belt
- Semi-major axis
- 2.368715 AU
- Eccentricity
- 0.1258238
- Inclination
- 6.95853°
- Absolute magnitude (H)
- 18.74
- Perihelion
- 2.071 AU
- Aphelion
- 2.667 AU
Main-belt minor planet