278262 2007 ET221
Main-belt minor planet
- Designation
- (278262) 2007 ET221
- Class
- Main-belt
- Semi-major axis
- 2.3550455 AU
- Eccentricity
- 0.2067837
- Inclination
- 1.37856°
- Absolute magnitude (H)
- 17.56
- Perihelion
- 1.868 AU
- Aphelion
- 2.842 AU
Main-belt minor planet