257714 1999 XJ140
Main-belt minor planet
- Designation
- (257714) 1999 XJ140
- Class
- Main-belt
- Semi-major axis
- 3.1417131 AU
- Eccentricity
- 0.2238193
- Inclination
- 6.42802°
- Absolute magnitude (H)
- 15.98
- Perihelion
- 2.439 AU
- Aphelion
- 3.845 AU
Main-belt minor planet