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Discovery and designation
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| Discovered by | Lincoln Laboratory Near-Earth Asteroid Research Team |
| Discovery site | Socorro |
| Discovery date | October 15, 1999 |
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Designations
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| MPC designation | 22947 |
| Alternate name(s) | 1999 TW218 |
| Epoch May 14, 2008 | |
| Ap | 2.7281649 |
| Peri | 2.0693837 |
| Eccentricity | 0.1373162 |
| Orbital period | 1357.0083033 |
| Mean anomaly | 317.59651 |
| Inclination | 1.82790 |
| Longitude of ascending node | 199.32688 |
| Argument of peri | 343.02574 |
| Absolute magnitude (H) | 15.4 |
22947 Carolsuh (1999 TW218) is a main-belt asteroid discovered on October 15, 1999 by the Lincoln Laboratory Near-Earth Asteroid Research Team at Socorro.
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