553617 2011 SQ321
Main-belt minor planet
- Designation
- (553617) 2011 SQ321
- Class
- Main-belt
- Semi-major axis
- 2.4001554 AU
- Eccentricity
- 0.0075596
- Inclination
- 6.33144°
- Absolute magnitude (H)
- 18.18
- Perihelion
- 2.382 AU
- Aphelion
- 2.418 AU
Main-belt minor planet