181946 1999 TM203
Main-belt minor planet
- Designation
- (181946) 1999 TM203
- Class
- Main-belt
- Semi-major axis
- 2.3728431 AU
- Eccentricity
- 0.1129872
- Inclination
- 4.47023°
- Absolute magnitude (H)
- 16.75
- Perihelion
- 2.105 AU
- Aphelion
- 2.641 AU
Main-belt minor planet