257717 1999 XZ149
Main-belt minor planet
- Designation
- (257717) 1999 XZ149
- Class
- Main-belt
- Semi-major axis
- 2.4354309 AU
- Eccentricity
- 0.1388866
- Inclination
- 3.17889°
- Absolute magnitude (H)
- 17.48
- Perihelion
- 2.097 AU
- Aphelion
- 2.774 AU
Main-belt minor planet