(11139) Qingdaoligong Main-belt Asteroid
Discovered on 22 December 1996 by Beijing Schmidt CCD Asteroid Program at Xinglong.
Qingdao University of Technology (Qingdaoligong) is a comprehensive university with fields of Engineering, Science, Economics, Management, Literature, Law and Art, featuring strengths in Civil Engineering Architecture, Mechanical Engineering and Environmental Engineering.Naming citation (WGSBN Bull. 3, #17, 5), IAU / Minor Planet Center, via NASA/JPL
Where Qingdaoligong is today
Seen from above the solar system on 2026-10-14: Qingdaoligong is 2.91 au from the Sun and 3.80 au from Earth. Computed from JPL's orbital elements.
Facts
| Number | 11139 |
| Provisional designation | 1996 YF2 |
| Orbit class | Main-belt Asteroid |
| Diameter | 4.71 km (#11,219 largest of 17,440 named asteroids with a measured size) |
| Albedo | 0.348 |
| Absolute magnitude (H) | 13.74 |
| Orbital period | 4.00 years |
| Semi-major axis | 2.52 au |
| Perihelion – aphelion | 1.96 – 3.08 au |
| Eccentricity | 0.224 |
| Inclination | 4.73° |
| Closest distance between its orbit and Earth's (MOID) | 0.963 au |
Data: NASA/JPL Small-Body Database and the IAU Minor Planet Center.