661917 2005 ST181
Main-belt minor planet
- Designation
- (661917) 2005 ST181
- Class
- Main-belt
- Semi-major axis
- 3.1486683 AU
- Eccentricity
- 0.1318109
- Inclination
- 12.40765°
- Absolute magnitude (H)
- 16.76
- Perihelion
- 2.734 AU
- Aphelion
- 3.564 AU
Main-belt minor planet