21257 Jizni Cechy
Main-belt minor planet
- Designation
- (21257) Jizni Cechy
- Class
- Main-belt
- Semi-major axis
- 2.9456325 AU
- Eccentricity
- 0.0220171
- Inclination
- 12.76788°
- Absolute magnitude (H)
- 14.44
- Perihelion
- 2.881 AU
- Aphelion
- 3.010 AU
Main-belt minor planet