31439 Mieyamanaka
Main-belt minor planet
- Designation
- (31439) Mieyamanaka
- Class
- Main-belt
- Semi-major axis
- 2.3043093 AU
- Eccentricity
- 0.1626562
- Inclination
- 5.41764°
- Absolute magnitude (H)
- 14.78
- Perihelion
- 1.929 AU
- Aphelion
- 2.679 AU
Main-belt minor planet