491340 2011 YB21
Main-belt minor planet
- Designation
- (491340) 2011 YB21
- Class
- Main-belt
- Semi-major axis
- 2.7746345 AU
- Eccentricity
- 0.0872636
- Inclination
- 16.63008°
- Absolute magnitude (H)
- 16.93
- Perihelion
- 2.533 AU
- Aphelion
- 3.017 AU
Main-belt minor planet