128228 Williammarsh
Main-belt minor planet
- Designation
- (128228) Williammarsh
- Class
- Main-belt
- Semi-major axis
- 2.7214993 AU
- Eccentricity
- 0.0309531
- Inclination
- 6.25044°
- Absolute magnitude (H)
- 15.29
- Perihelion
- 2.637 AU
- Aphelion
- 2.806 AU
Main-belt minor planet