661489 2004 TK21
Main-belt minor planet
- Designation
- (661489) 2004 TK21
- Class
- Main-belt
- Semi-major axis
- 3.1638028 AU
- Eccentricity
- 0.2606942
- Inclination
- 18.15787°
- Absolute magnitude (H)
- 16.57
- Perihelion
- 2.339 AU
- Aphelion
- 3.989 AU
Main-belt minor planet