666640 2010 SE21
Main-belt minor planet
- Designation
- (666640) 2010 SE21
- Class
- Main-belt
- Semi-major axis
- 3.1469679 AU
- Eccentricity
- 0.1496228
- Inclination
- 22.51714°
- Absolute magnitude (H)
- 16.83
- Perihelion
- 2.676 AU
- Aphelion
- 3.618 AU
Main-belt minor planet