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Discovery and designation
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| Discovered by | S. Ueda and H. Kaneda |
| Discovery site | Kushiro |
| Discovery date | January 30, 1990 |
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Designations
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| MPC designation | 5354 |
| Alternate name(s) | 1990 BJ2 |
| Epoch May 14, 2008 | |
| Ap | 3.3547081 |
| Peri | 3.0310285 |
| Eccentricity | 0.0506879 |
| Orbital period | 2083.8667212 |
| Mean anomaly | 24.44571 |
| Inclination | 4.92119 |
| Longitude of ascending node | 133.59643 |
| Argument of peri | 52.51354 |
| Absolute magnitude (H) | 11.6 |
5354 Hisayo (1990 BJ2) is a main-belt asteroid discovered on January 30, 1990 by S. Ueda and H. Kaneda at Kushiro.
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