121721 1999 XY131
Main-belt minor planet
- Designation
- (121721) 1999 XY131
- Class
- Main-belt
- Semi-major axis
- 3.1185132 AU
- Eccentricity
- 0.1238066
- Inclination
- 9.86545°
- Absolute magnitude (H)
- 14.88
- Perihelion
- 2.732 AU
- Aphelion
- 3.505 AU
Main-belt minor planet