20642 Laurajohnson
Main-belt minor planet
- Designation
- (20642) Laurajohnson
- Class
- Main-belt
- Semi-major axis
- 3.1145708 AU
- Eccentricity
- 0.1293874
- Inclination
- 5.2024°
- Absolute magnitude (H)
- 14.38
- Perihelion
- 2.712 AU
- Aphelion
- 3.518 AU
Main-belt minor planet