| Invention or discovery | Date | Inventor or discoverer | Type |
|---|---|---|---|
| 232306 Bekuška | September 14, 2002 | Near-Earth Asteroid Tracking | asteroid |
| 338284 Hodál | October 9, 2002 | Near-Earth Asteroid Tracking | asteroid |
| (338309) 2002 VR17 | November 7, 2002 | Lincoln Near-Earth Asteroid Research | minor planet |
| 541983 Matthiaspenselin | April 25, 2003 | Pan-STARRS1 | asteroid |
| 474440 Nemesnagyágnes | July 5, 2003 | Brigitta Sipőcz | asteroid |
| 464745 Péterrózsa | September 5, 2003 | Brigitta Sipőcz | asteroid |
| (427093) 2014 UN46 | September 17, 2003 | Spacewatch | asteroid |
| 446957 Priellekornélia | September 19, 2003 | Brigitta Sipőcz | asteroid |
| 390743 Telkesmária | September 20, 2003 | Brigitta Sipőcz | asteroid |
| 399565 Dévényanna | September 20, 2003 | Brigitta Sipőcz | asteroid |
| 413233 Várkonyiágnes | September 20, 2003 | Brigitta Sipőcz | asteroid |
| 524638 Kaffkamargit | September 21, 2003 | Brigitta Sipőcz | asteroid |
| 247821 Coignet | September 22, 2003 | Thierry Pauwels | asteroid |
| 287829 Juancarlos | September 23, 2003 | Alfredo Sota | asteroid |
| 191494 Berndkoch | October 16, 2003 | Axel Martin | asteroid |
| 90414 Karpov | December 19, 2003 | Rafael Ferrando | asteroid |
| Cha 110913-773444 | 2004 | Kevin Luhman | low-mass star |
| 450P/LONEOS | January 13, 2004 | Lowell Observatory Near-Earth-Object Search | centaur |
| 144633 Georgecarroll | March 21, 2004 | Stony Ridge Observatory | asteroid |
| C/2004 F4 (Bradfield) | March 23, 2004 | William A. Bradfield | non-periodic comet |
| 313892 Furnish | May 8, 2004 | James Whitney Young | asteroid |
| 416583 Jacereece | May 8, 2004 | James Whitney Young | asteroid |
| 347266 Carrière | June 13, 2004 | Bernard Christophe | asteroid |
| 288615 Tempesti | July 11, 2004 | Vincenzo Silvano Casulli | asteroid |
| 311119 Pacner | August 8, 2004 | Kleť Observatory | asteroid |
| 362420 Rolandgarros | August 14, 2004 | Bernard Christophe | asteroid |
| Comet Machholz | August 27, 2004 | Donald Machholz | non-periodic comet |
| 382900 Rendelmann | September 6, 2004 | Wolfgang Ries | asteroid |
| 188534 Mauna Kea | September 15, 2004 | Jim Bedient | asteroid |
| 157421 Carolpercy | October 8, 2004 | David H. Levy | asteroid |
| 226858 Ivanpuluj | October 8, 2004 | Andrushivka Astronomical Observatory | asteroid |
| 289116 Zurbuchen | October 11, 2004 | Marc Buie | asteroid |
| (161538) 2004 VP26 | November 4, 2004 | Catalina Sky Survey | asteroid |
| 546843 Xuzhijian | December 2, 2004 | Jin Zhangwei | asteroid |
| 189261 Hiroo | December 11, 2004 | Kōichi Itagaki | asteroid |
| 144907 Whitehorne | December 16, 2004 | David H. Levy | asteroid |
| HD 101930 b | February 14, 2005 | High Accuracy Radial Velocity Planet Searcher | exoplanet |
| 547666 Morgon | March 3, 2005 | Jean-Claude Merlin | asteroid |
| 461650 Paisdezső | April 3, 2005 | Krisztián Sárneczky | asteroid |
| 189264 Gerardjeong | April 10, 2005 | Mount Lemmon Survey | asteroid |
| 542600 Lindahall | April 16, 2005 | Jarnac Observatory | asteroid |
| 423380 Juhászárpád | May 12, 2005 | Krisztián Sárneczky | asteroid |
| Hydra | May 15, 2005 | Marc Buie | moon of Pluto |
| Nix | May 15, 2005 | Alan Stern | moon of Pluto |
| 509018 Wiese | July 2005 | George Observatory | asteroid |
| 248321 Cester | August 14, 2005 | Vincenzo Silvano Casulli | asteroid |
| 440411 Piovani | August 26, 2005 | Vincenzo Silvano Casulli | asteroid |
| 272209 Corsica | August 28, 2005 | Michel Ory | asteroid |
| (248370) 2005 QN173 | August 29, 2005 | Near-Earth Asteroid Tracking | periodic comet |
| 423433 Harsányi | August 29, 2005 | Zoltán Kuli | asteroid |
| 469773 Kitaibel | August 30, 2005 | Zoltán Kuli | asteroid |
| 405571 Erdőspál | August 31, 2005 | Krisztián Sárneczky | asteroid |
| Dysnomia | September 10, 2005 | Michael E. Brown | minor planet moon |
| 261107 Cameroncasimir | September 21, 2005 | Andrew C. Becker | asteroid |
| 261108 Obanhelian | September 24, 2005 | Andrew C. Becker | asteroid |
| 374338 Fontana | October 25, 2005 | Vincenzo Silvano Casulli | asteroid |
| 555955 Lurçat | November 20, 2005 | Jean-Claude Merlin | asteroid |
| (224559) 2005 WU178 | November 21, 2005 | Near-Earth Asteroid Tracking | minor planet |
| 329018 Neufeld | December 2005 | Lawrence H. Wasserman | asteroid |
| 409P/LONEOS–Hill | December 4, 2005 | Lowell Observatory Near-Earth-Object Search | periodic comet |