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Discovery and designation
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| Discovered by | R. H. McNaught |
| Discovery site | Siding Spring |
| Discovery date | December 30, 1989 |
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Designations
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| MPC designation | 24680 |
| Alternate name(s) | 1989 YE4 |
| Epoch May 14, 2008 | |
| Ap | 2.5056947 |
| Peri | 2.0550867 |
| Eccentricity | 0.0988006 |
| Orbital period | 1257.8020852 |
| Mean anomaly | 113.11084 |
| Inclination | 5.85325 |
| Longitude of ascending node | 126.23590 |
| Argument of peri | 1.39806 |
| Absolute magnitude (H) | 15.2 |
24680 Alleven (1989 YE4) is a main belt asteroid discovered on December 30, 1989 by R. H. McNaught at Siding Spring. The name is a reference to the minor planet number, which consist of all the even decimal digits.
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