290258 2005 SD121
Main-belt minor planet
- Designation
- (290258) 2005 SD121
- Class
- Main-belt
- Semi-major axis
- 2.814649 AU
- Eccentricity
- 0.1239622
- Inclination
- 4.38175°
- Absolute magnitude (H)
- 16.69
- Perihelion
- 2.466 AU
- Aphelion
- 3.164 AU
Main-belt minor planet