343263 2009 YU21
Main-belt minor planet
- Designation
- (343263) 2009 YU21
- Class
- Main-belt
- Semi-major axis
- 2.6650527 AU
- Eccentricity
- 0.1434236
- Inclination
- 10.46843°
- Absolute magnitude (H)
- 16.62
- Perihelion
- 2.283 AU
- Aphelion
- 3.047 AU
Main-belt minor planet