Asteroids discovered on June 28
27 named asteroids.
| # | Asteroid | Discovered | Discoverer |
|---|---|---|---|
| 1 | (259) Aletheia | 1886-06-28 | C. H. F. Peters |
| 2 | (2179) Platzeck | 1965-06-28 | A. R. Klemola |
| 3 | (3093) Bergholz | 1971-06-28 | T. M. Smirnova |
| 4 | (3970) Herran | 1979-06-28 | C. Torres |
| 5 | (4551) Cochran | 1979-06-28 | E. Bowell |
| 6 | (4853) Marielukac | 1979-06-28 | C. Torres |
| 7 | (3680) Sasha | 1987-06-28 | E. F. Helin |
| 8 | (4125) Lew Allen | 1987-06-28 | E. F. Helin |
| 9 | (10050) Rayman | 1987-06-28 | E. F. Helin |
| 10 | (5585) Parks | 1990-06-28 | E. F. Helin |
| 11 | (6406) Mikejura | 1992-06-28 | H. E. Holt |
| 12 | (12846) Fullerton | 1997-06-28 | Spacewatch |
| 13 | (29439) Maxfabiani | 1997-06-28 | Farra d'Isonzo |
| 14 | (20394) Fatou | 1998-06-28 | P. G. Comba |
| 15 | (33319) Kunqu | 1998-06-28 | E. W. Elst |
| 16 | (40092) Memel | 1998-06-28 | E. W. Elst |
| 17 | (52767) Ophelestes | 1998-06-28 | E. W. Elst |
| 18 | (58931) Palmys | 1998-06-28 | E. W. Elst |
| 19 | (100934) Marthanussbaum | 1998-06-28 | E. W. Elst |
| 20 | (100940) Maunder | 1998-06-28 | E. W. Elst |
| 21 | (134419) Hippothous | 1998-06-28 | E. W. Elst |
| 22 | (28987) Assafin | 2001-06-28 | LONEOS |
| 23 | (30521) Garyferland | 2001-06-28 | LONEOS |
| 24 | (128054) Eranyavneh | 2003-06-28 | D. Polishook |
| 25 | (229777) ENIAC | 2008-06-28 | J. Lacruz |
| 26 | (321024) Gijon | 2008-06-28 | J. Lacruz |
| 27 | (418419) Lacanto | 2008-06-28 | M. Ory |