257549 1998 SX40
Main-belt minor planet
- Designation
- (257549) 1998 SX40
- Class
- Main-belt
- Semi-major axis
- 2.5780792 AU
- Eccentricity
- 0.1750803
- Inclination
- 13.63005°
- Absolute magnitude (H)
- 16.47
- Perihelion
- 2.127 AU
- Aphelion
- 3.029 AU
Main-belt minor planet