545680 2011 ST189
Main-belt minor planet
- Designation
- (545680) 2011 ST189
- Class
- Main-belt
- Semi-major axis
- 3.0538391 AU
- Eccentricity
- 0.0807914
- Inclination
- 9.60077°
- Absolute magnitude (H)
- 16.99
- Perihelion
- 2.807 AU
- Aphelion
- 3.301 AU
Main-belt minor planet