155539 1999 TU221
Main-belt minor planet
- Designation
- (155539) 1999 TU221
- Class
- Main-belt
- Semi-major axis
- 2.687847 AU
- Eccentricity
- 0.2819019
- Inclination
- 11.74519°
- Absolute magnitude (H)
- 15.99
- Perihelion
- 1.930 AU
- Aphelion
- 3.446 AU
Main-belt minor planet