21619 Johnshopkins
Main-belt minor planet
- Designation
- (21619) Johnshopkins
- Class
- Main-belt
- Semi-major axis
- 2.264035 AU
- Eccentricity
- 0.0698518
- Inclination
- 5.5048°
- Absolute magnitude (H)
- 14.8
- Perihelion
- 2.106 AU
- Aphelion
- 2.422 AU
Main-belt minor planet