257634 1999 TJ217
Main-belt minor planet
- Designation
- (257634) 1999 TJ217
- Class
- Main-belt
- Semi-major axis
- 2.456442 AU
- Eccentricity
- 0.2343929
- Inclination
- 4.11617°
- Absolute magnitude (H)
- 17.15
- Perihelion
- 1.881 AU
- Aphelion
- 3.032 AU
Main-belt minor planet