509128 2005 YB221
Main-belt minor planet
- Designation
- (509128) 2005 YB221
- Class
- Main-belt
- Semi-major axis
- 3.1926522 AU
- Eccentricity
- 0.2100072
- Inclination
- 17.54742°
- Absolute magnitude (H)
- 16.25
- Perihelion
- 2.522 AU
- Aphelion
- 3.863 AU
Main-belt minor planet