257729 1999 XC259
Main-belt minor planet
- Designation
- (257729) 1999 XC259
- Class
- Main-belt
- Semi-major axis
- 2.3638362 AU
- Eccentricity
- 0.2207952
- Inclination
- 2.2436°
- Absolute magnitude (H)
- 17.86
- Perihelion
- 1.842 AU
- Aphelion
- 2.886 AU
Main-belt minor planet