171922 2001 SM139
Main-belt minor planet
- Designation
- (171922) 2001 SM139
- Class
- Main-belt
- Semi-major axis
- 3.060619 AU
- Eccentricity
- 0.1483419
- Inclination
- 2.54397°
- Absolute magnitude (H)
- 16.13
- Perihelion
- 2.607 AU
- Aphelion
- 3.515 AU
Main-belt minor planet