103039 1999 XB121
Main-belt minor planet
- Designation
- (103039) 1999 XB121
- Class
- Main-belt
- Semi-major axis
- 2.3271026 AU
- Eccentricity
- 0.1336068
- Inclination
- 7.24158°
- Absolute magnitude (H)
- 15.77
- Perihelion
- 2.016 AU
- Aphelion
- 2.638 AU
Main-belt minor planet