678577 2017 TK21
Main-belt minor planet
- Designation
- (678577) 2017 TK21
- Class
- Main-belt
- Semi-major axis
- 2.6392997 AU
- Eccentricity
- 0.3180362
- Inclination
- 15.05146°
- Absolute magnitude (H)
- 17.62
- Perihelion
- 1.800 AU
- Aphelion
- 3.479 AU
Main-belt minor planet