831540 2009 ST397
Main-belt minor planet
- Designation
- (831540) 2009 ST397
- Class
- Main-belt
- Semi-major axis
- 3.0462537 AU
- Eccentricity
- 0.2509968
- Inclination
- 4.89125°
- Absolute magnitude (H)
- 17.76
- Perihelion
- 2.282 AU
- Aphelion
- 3.811 AU
Main-belt minor planet