Asteroids discovered on July 28
33 named asteroids.
| # | Asteroid | Discovered | Discoverer |
|---|---|---|---|
| 1 | (1386) Storeria | 1935-07-28 | G. N. Neujmin |
| 2 | (1485) Isa | 1938-07-28 | K. Reinmuth |
| 3 | (10988) Feinstein | 1968-07-28 | Felix Aguilar Observatory |
| 4 | (3188) Jekabsons | 1978-07-28 | Perth Observatory |
| 5 | (3422) Reid | 1978-07-28 | Perth Observatory |
| 6 | (4620) Bickley | 1978-07-28 | Perth Observatory |
| 7 | (5840) Raybrown | 1978-07-28 | Perth Observatory |
| 8 | (7545) Smaklosa | 1978-07-28 | C.-I. Lagerkvist |
| 9 | (4122) Ferrari | 1986-07-28 | Osservatorio San Vittore |
| 10 | (5058) Tarrega | 1987-07-28 | T. Seki |
| 11 | (6870) Pauldavies | 1992-07-28 | R. H. McNaught |
| 12 | (7345) Happer | 1992-07-28 | R. H. McNaught |
| 13 | (12400) Katumaru | 1995-07-28 | T. Okuni |
| 14 | (14094) Garneau | 1997-07-28 | Spacewatch |
| 15 | (24998) Hermite | 1998-07-28 | P. G. Comba |
| 16 | (25000) Astrometria | 1998-07-28 | P. G. Comba |
| 17 | (32200) Seiicyoshida | 2000-07-28 | Y. Ikari |
| 18 | (32207) Mairepercy | 2000-07-28 | Collins, M., Gahran, M. |
| 19 | (32208) Johnpercy | 2000-07-28 | Collins, M., Gahran, M. |
| 20 | (61195) Martinoli | 2000-07-28 | S. Sposetti |
| 21 | (92525) Delucchi | 2000-07-28 | S. Sposetti |
| 22 | (30564) Olomouc | 2001-07-28 | P. Pravec |
| 23 | (30575) Anacarolina | 2001-07-28 | LONEOS |
| 24 | (30578) Lawless | 2001-07-28 | LONEOS |
| 25 | (32527) Junko | 2001-07-28 | LONEOS |
| 26 | (34714) Haozhang | 2001-07-28 | LONEOS |
| 27 | (46308) Joelsercel | 2001-07-28 | LONEOS |
| 28 | (63498) Whitehead | 2001-07-28 | J. Broughton |
| 29 | (82559) Emilbrezina | 2001-07-28 | P. Pravec |
| 30 | (251001) Sluch | 2006-07-28 | Andrushivka |
| 31 | (291855) Calabrocorrado | 2006-07-28 | Andrushivka |
| 32 | (440794) Wytrzyszczak | 2006-07-28 | Y. Ivashchenko |
| 33 | (257438) Marcyharbut | 2010-07-28 | WISE |