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Discovery and designation
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| Discovered by | L. D. Schmadel and F. Borngen |
| Discovery site | Tautenburg |
| Discovery date | October 10, 1990 |
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Designations
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| MPC designation | 15727 |
| Alternate name(s) | 1990 TO9 |
| Epoch May 14, 2008 | |
| Ap | 2.5954514 |
| Peri | 1.9706784 |
| Eccentricity | 0.1368277 |
| Orbital period | 1260.0152399 |
| Mean anomaly | 17.78805 |
| Inclination | 3.23631 |
| Longitude of ascending node | 277.08406 |
| Argument of peri | 126.98924 |
| Absolute magnitude (H) | 15.1 |
15727 Ianmorison (1990 TO9) is a main-belt asteroid discovered on October 10, 1990 by L. D. Schmadel and F. Borngen at Tautenburg. It is named for Ian Morison, the Gresham Professor of Astronomy, Gresham College, London. He is also associated with the Jodcast podcast.
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