137239 1999 RB31
Main-belt minor planet
- Designation
- (137239) 1999 RB31
- Class
- Main-belt
- Semi-major axis
- 2.2750511 AU
- Eccentricity
- 0.1657622
- Inclination
- 24.85165°
- Absolute magnitude (H)
- 15.79
- Perihelion
- 1.898 AU
- Aphelion
- 2.652 AU
Main-belt minor planet