121737 1999 XY190
Main-belt minor planet
- Designation
- (121737) 1999 XY190
- Class
- Main-belt
- Semi-major axis
- 3.189533 AU
- Eccentricity
- 0.2047303
- Inclination
- 9.41075°
- Absolute magnitude (H)
- 14.82
- Perihelion
- 2.537 AU
- Aphelion
- 3.843 AU
Main-belt minor planet