121742 1999 XX203
Main-belt minor planet
- Designation
- (121742) 1999 XX203
- Class
- Main-belt
- Semi-major axis
- 3.0930701 AU
- Eccentricity
- 0.2208164
- Inclination
- 15.33495°
- Absolute magnitude (H)
- 14.9
- Perihelion
- 2.410 AU
- Aphelion
- 3.776 AU
Main-belt minor planet