263001–263100
|-bgcolor=#f2f2f2
| colspan=4 align=center |
|}
263101–263200
|-bgcolor=#f2f2f2
| colspan=4 align=center |
|}
263201–263300
|-id=251
| 263251 Pandabear || || The giant panda or "panda bear", an endangered species native in south central China || |-id=255 | 263255 Jultayu || || Jultayu, a 1940-meter mountain in Asturias, northern Spain || |}
263301–263400
|-bgcolor=#f2f2f2
| colspan=4 align=center |
|}
263401–263500
|-bgcolor=#f2f2f2
| colspan=4 align=center |
|}
263501–263600
|-id=516
| 263516 Alexescu || || (1929–1993), a Romanian astronomer, director of the Urseanu Observatory in Bucharest and founder of the Planetarium in Bacău || |}
263601–263700
|-id=613
| 263613 Enol || || Lake Enol, a mountain lake in the Picos de Europa of northern Spain || |}
263701–263800
|-bgcolor=#f2f2f2
| colspan=4 align=center |
|}
263801–263900
|-id=844
| 263844 Johnfarrell || || John Farrell (born 1935), an American physicist and an observer of comets and variable stars. He is a member of the Las Cumbres Observatory Global Telescope Network board of directors and Science Advisory Group. || |}
263901–264000
|-id=906
| 263906 Yuanfengfang || || Yuan Fengfang (born 1986), founder of the Guangzhou Stargazers Association || |-id=932 | 263932 Speyer || || Speyer, one of Germany's oldest cities, founded by the ancient Romans || |-id=940 | 263940 Malyshkina || || Marina Evgen'evna Malyshkina (born 1978), wife of Russian discoverer Timur Valer'evič Krjačko || |}