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Discovery and designation
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| Discovered by | P. Sicoli and F. Manca |
| Discovery site | Sormano |
| Discovery date | January 28, 1997 |
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Designations
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| MPC designation | 9111 |
| Alternate name(s) | 1997 BD2 |
| Epoch May 14, 2008 | |
| Ap | 2.6161027 |
| Peri | 1.9660027 |
| Eccentricity | 0.1418780 |
| Orbital period | 1266.6337154 |
| Mean anomaly | 175.50853 |
| Inclination | 10.05477 |
| Longitude of ascending node | 128.76898 |
| Argument of peri | 267.94087 |
| Absolute magnitude (H) | 13.4 |
9111 Matarazzo (1997 BD2) is a main-belt asteroid discovered on January 28, 1997 by P. Sicoli and F. Manca at Sormano.
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