661943 2005 SY291
Main-belt minor planet
- Designation
- (661943) 2005 SY291
- Class
- Main-belt
- Semi-major axis
- 2.6169245 AU
- Eccentricity
- 0.1875153
- Inclination
- 15.64504°
- Absolute magnitude (H)
- 17.35
- Perihelion
- 2.126 AU
- Aphelion
- 3.108 AU
Main-belt minor planet