Named asteroids discovered at Gekko
23 named asteroids. Discoverers: Y. Oshima (19), Kagawa, T., Urata, T. (3), T. Kagawa (1).
| # | Asteroid | Discovered | Discoverer |
|---|---|---|---|
| 1 | (3843) OISCA | 1987-02-28 | Y. Oshima |
| 2 | (4157) Izu | 1988-12-11 | Y. Oshima |
| 3 | (4261) Gekko | 1989-01-28 | Y. Oshima |
| 4 | (4293) Masumi | 1989-11-01 | Y. Oshima |
| 5 | (4383) Suruga | 1989-12-01 | Y. Oshima |
| 6 | (4403) Kuniharu | 1987-03-02 | Y. Oshima |
| 7 | (4715) Medesicaste | 1989-10-09 | Y. Oshima |
| 8 | (4840) Otaynang | 1989-10-23 | Y. Oshima |
| 9 | (5123) Cynus | 1989-01-28 | Y. Oshima |
| 10 | (5206) Kodomonomori | 1988-03-07 | Y. Oshima |
| 11 | (5258) Rhoeo | 1989-01-01 | Y. Oshima |
| 12 | (5282) Yamatotakeru | 1988-11-02 | Y. Oshima |
| 13 | (5353) Baillie | 1989-12-20 | Y. Oshima |
| 14 | (5397) Vojislava | 1988-11-14 | Y. Oshima |
| 15 | (5730) Yonosuke | 1988-10-13 | Y. Oshima |
| 16 | (5740) Toutoumi | 1989-11-29 | Y. Oshima |
| 17 | (9123) Yoshiko | 1998-03-24 | T. Kagawa |
| 18 | (10065) Greglisk | 1988-12-03 | Y. Oshima |
| 19 | (10227) Izanami | 1997-11-04 | Kagawa, T., Urata, T. |
| 20 | (10619) Ninigi | 1997-11-27 | Kagawa, T., Urata, T. |
| 21 | (13934) Kannami | 1988-12-11 | Y. Oshima |
| 22 | (14843) Tanna | 1988-11-12 | Y. Oshima |
| 23 | (17746) Haigha | 1998-01-30 | Kagawa, T., Urata, T. |