840857 2015 DE257
Main-belt minor planet
- Designation
- (840857) 2015 DE257
- Class
- Main-belt
- Semi-major axis
- 3.0684605 AU
- Eccentricity
- 0.2764733
- Inclination
- 16.48272°
- Absolute magnitude (H)
- 17.18
- Perihelion
- 2.220 AU
- Aphelion
- 3.917 AU
Main-belt minor planet