— || July 17, 1999 || Reedy Creek || J. Broughton || — || align=right | 4.0 km || |-id=593 bgcolor=#fefefe | 44593 || || — || July 22, 1999 || Socorro || LINEAR || — || align=right | 2.8 km || |-id=594 bgcolor=#C2E0FF | 44594 || || — || July 21, 1999 || Mauna Kea || J. J. Kavelaars, B. Gladman, M. J. Holman, J.-M. Petit || centaur || align=right | 166 km || |-id=595 bgcolor=#fefefe | 44595 || 1999 PE || — || August 4, 1999 || Reedy Creek || J. Broughton || V || align=right | 1.7 km || |-id=596 bgcolor=#fefefe | 44596 || 1999 PF || — || August 4, 1999 || Reedy Creek || J. Broughton || FLO || align=right | 1.6 km || |-id=597 bgcolor=#fefefe | 44597 Thoreau || 1999 PW || || August 6, 1999 || Kleť || J. Tichá, M. Tichý || FLO || align=right | 1.9 km || |-id=598 bgcolor=#fefefe | 44598 || || — || August 7, 1999 || Anderson Mesa || LONEOS || — || align=right | 2.7 km || |-id=599 bgcolor=#fefefe | 44599 || || — || September 6, 1999 || Višnjan Observatory || K. Korlević || — || align=right | 2.1 km || |-id=600 bgcolor=#fefefe | 44600 || || — || September 7, 1999 || Socorro || LINEAR || H || align=right | 1.9 km || |} 44601–44700 |-bgcolor=#fefefe | 44601 || || — || September 7, 1999 || Socorro || LINEAR || — || align=right | 2.7 km || |-id=602 bgcolor=#fefefe | 44602 || || — || September 7, 1999 || Socorro || LINEAR || V || align=right | 1.9 km || |-id=603 bgcolor=#fefefe | 44603 || || — || September 7, 1999 || Socorro || LINEAR || FLO || align=right | 2.6 km || |-id=604 bgcolor=#fefefe | 44604 || || — || September 7, 1999 || Socorro || LINEAR || — || align=right | 1.6 km || |-id=605 bgcolor=#fefefe | 44605 || || — || September 7, 1999 || Socorro || LINEAR || — || align=right | 2.2 km || |-id=606 bgcolor=#fefefe | 44606 || || — || September 7, 1999 || Socorro || LINEAR || — || align=right | 1.8 km || |-id=607 bgcolor=#fefefe | 44607 || || — || September 7, 1999 || Socorro || LINEAR || FLO || align=right | 2.7 km || |-id=608 bgcolor=#fefefe | 44608 || || — || September