21638 Nicjachowski
Main-belt minor planet
- Designation
- (21638) Nicjachowski
- Class
- Main-belt
- Semi-major axis
- 2.3077956 AU
- Eccentricity
- 0.195906
- Inclination
- 1.79528°
- Absolute magnitude (H)
- 15.57
- Perihelion
- 1.856 AU
- Aphelion
- 2.760 AU
Main-belt minor planet