2503 Liaoning
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| Discovery and designation | |
|---|---|
| Discovered by | Purple Mountain Observatory |
| Discovery site | Nanking |
| Discovery date | October 16, 1965 |
| Designations | |
| MPC designation | 2503 |
| Named after | Liaoning |
| Alternative names | 1965 UB1 |
| Orbital characteristics | |
| Epoch May 14, 2008 | |
| Aphelion | 2.6587965 |
| Perihelion | 1.7264451 |
| Eccentricity | 0.2126112 |
| Orbital period | 1185.8881680 |
| Mean anomaly | 36.74662 |
| Inclination | 7.10532 |
| Longitude of ascending node | 11.94290 |
| Argument of perihelion | 16.15089 |
| Physical characteristics | |
| Absolute magnitude (H) | 13.9 |
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2503 Liaoning (1965 UB1) is a main-belt asteroid discovered on October 16, 1965 by Purple Mountain Observatory at Nanking.
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