21016 Miyazawaseiroku
Main-belt minor planet
- Designation
- (21016) Miyazawaseiroku
- Class
- Main-belt
- Semi-major axis
- 2.4310769 AU
- Eccentricity
- 0.1973656
- Inclination
- 11.86383°
- Absolute magnitude (H)
- 14.7
- Perihelion
- 1.951 AU
- Aphelion
- 2.911 AU
Main-belt minor planet