20420 Marashwhitman
Main-belt minor planet
- Designation
- (20420) Marashwhitman
- Class
- Main-belt
- Semi-major axis
- 2.6447229 AU
- Eccentricity
- 0.111048
- Inclination
- 1.72074°
- Absolute magnitude (H)
- 15.03
- Perihelion
- 2.351 AU
- Aphelion
- 2.938 AU
Main-belt minor planet