Asteroids discovered on April 28
55 named asteroids.
| # | Asteroid | Discovered | Discoverer |
|---|---|---|---|
| 1 | (509) Iolanda | 1903-04-28 | M. F. Wolf |
| 2 | (750) Oskar | 1913-04-28 | J. Palisa |
| 3 | (751) Faina | 1913-04-28 | G. N. Neujmin |
| 4 | (788) Hohensteina | 1914-04-28 | F. Kaiser |
| 5 | (826) Henrika | 1916-04-28 | M. F. Wolf |
| 6 | (1029) La Plata | 1924-04-28 | J. Hartmann |
| 7 | (1242) Zambesia | 1932-04-28 | C. Jackson |
| 8 | (2422) Perovskaya | 1968-04-28 | T. M. Smirnova |
| 9 | (2093) Genichesk | 1971-04-28 | T. M. Smirnova |
| 10 | (2956) Yeomans | 1982-04-28 | E. Bowell |
| 11 | (3253) Gradie | 1982-04-28 | E. Bowell |
| 12 | (3343) Nedzel | 1982-04-28 | Lincoln Laboratory ETS |
| 13 | (4326) McNally | 1982-04-28 | E. Bowell |
| 14 | (8257) Andycheng | 1982-04-28 | E. Bowell |
| 15 | (6114) Dalla-Degregori | 1984-04-28 | W. Ferreri |
| 16 | (6289) Lanusei | 1984-04-28 | Ferreri, W., Zappala, V. |
| 17 | (7459) Gilbertofranco | 1984-04-28 | V. Zappala |
| 18 | (10038) Tanaro | 1984-04-28 | V. Zappala |
| 19 | (9583) Clerke | 1990-04-28 | R. H. McNaught |
| 20 | (9238) Yavapai | 1997-04-28 | P. G. Comba |
| 21 | (13668) Tanner | 1997-04-28 | Spacewatch |
| 22 | (21361) Carsonmark | 1997-04-28 | Spacewatch |
| 23 | (24935) Godfreyhardy | 1997-04-28 | P. G. Comba |
| 24 | (11714) Mikebrown | 1998-04-28 | LONEOS |
| 25 | (15420) Aedouglass | 1998-04-28 | Spacewatch |
| 26 | (21451) Fisher | 1998-04-28 | P. G. Comba |
| 27 | (21476) Petrie | 1998-04-28 | J. Broughton |
| 28 | (15619) Albertwu | 2000-04-28 | LINEAR |
| 29 | (15623) Maitaneam | 2000-04-28 | LINEAR |
| 30 | (15624) Lamberton | 2000-04-28 | LINEAR |
| 31 | (16247) Esner | 2000-04-28 | LINEAR |
| 32 | (16248) Fox | 2000-04-28 | LINEAR |
| 33 | (28760) Grantwomble | 2000-04-28 | LINEAR |
| 34 | (28765) Katherinewu | 2000-04-28 | LINEAR |
| 35 | (28802) Boborino | 2000-04-28 | LINEAR |
| 36 | (28803) Roe | 2000-04-28 | LONEOS |
| 37 | (28808) Ananthnarayan | 2000-04-28 | LINEAR |
| 38 | (30245) Paigesmith | 2000-04-28 | LINEAR |
| 39 | (30248) Kimstinson | 2000-04-28 | LINEAR |
| 40 | (30249) Zamora | 2000-04-28 | LINEAR |
| 41 | (30297) Cupak | 2000-04-28 | LONEOS |
| 42 | (30302) Kritilall | 2000-04-28 | LINEAR |
| 43 | (31975) Johndean | 2000-04-28 | LINEAR |
| 44 | (31976) Niyatidesai | 2000-04-28 | LINEAR |
| 45 | (31977) Devalapurkar | 2000-04-28 | LINEAR |
| 46 | (31978) Jeremyphilip | 2000-04-28 | LINEAR |
| 47 | (31980) Axelfeldmann | 2000-04-28 | LINEAR |
| 48 | (31988) Jasonfiacco | 2000-04-28 | LINEAR |
| 49 | (32018) Robhenning | 2000-04-28 | LINEAR |
| 50 | (26738) Lishizhen | 2001-04-28 | W. K. Y. Yeung |
| 51 | (51599) Brittany | 2001-04-28 | L. Ball |
| 52 | (180857) Hofigeza | 2005-04-28 | K. Sarneczky |
| 53 | (217492) Howardtaylor | 2006-04-28 | M. W. Buie |
| 54 | (239105) Marcocattaneo | 2006-04-28 | |
| 55 | (340479) Broca | 2006-04-28 | B. Christophe |