Asteroids discovered on June 18
16 named asteroids.
| # | Asteroid | Discovered | Discoverer |
|---|---|---|---|
| 1 | (188) Menippe | 1878-06-18 | C. H. F. Peters |
| 2 | (2569) Madeline | 1980-06-18 | E. Bowell |
| 3 | (2891) McGetchin | 1980-06-18 | C. S. Shoemaker |
| 4 | (3541) Graham | 1984-06-18 | Perth Observatory |
| 5 | (7516) Kranjc | 1987-06-18 | Osservatorio San Vittore |
| 6 | (13514) Mikerudenko | 1990-06-18 | H. E. Holt |
| 7 | (13249) Marcallen | 1998-06-18 | LONEOS |
| 8 | (13699) Nickthomas | 1998-06-18 | LONEOS |
| 9 | (19506) Angellopez | 1998-06-18 | Lopez, A., Pacheco, R. |
| 10 | (44192) Paulguttman | 1998-06-18 | C. W. Hergenrother |
| 11 | (11425) Wearydunlop | 1999-06-18 | J. Broughton |
| 12 | (19763) Klimesh | 2000-06-18 | NEAT |
| 13 | (307261) Mani | 2002-06-18 | Trujillo, C. A., Brown, M. E. |
| 14 | (230631) Justino | 2003-06-18 | A. Sota |
| 15 | (128426) Vekerdi | 2004-06-18 | K. Sarneczky |
| 16 | (260098) Staargyula | 2004-06-18 | K. Sarneczky |