21782 Davemcdonald
Main-belt minor planet
- Designation
- (21782) Davemcdonald
- Class
- Main-belt
- Semi-major axis
- 2.3521711 AU
- Eccentricity
- 0.1472351
- Inclination
- 5.34215°
- Absolute magnitude (H)
- 15.42
- Perihelion
- 2.006 AU
- Aphelion
- 2.698 AU
Main-belt minor planet