|-id=539 bgcolor=#fefefe | 33539 Elenaberman || || || April 17, 1999 || Socorro || LINEAR || V || align=right | 1.8 km || |-id=540 bgcolor=#fefefe | 33540 || || — || May 7, 1999 || Nachi-Katsuura || Y. Shimizu, T. Urata || — || align=right | 9.2 km || |-id=541 bgcolor=#E9E9E9 | 33541 || || — || May 11, 1999 || Nachi-Katsuura || Y. Shimizu, T. Urata || — || align=right | 3.7 km || |-id=542 bgcolor=#E9E9E9 | 33542 || || — || May 12, 1999 || Socorro || LINEAR || — || align=right | 3.9 km || |-id=543 bgcolor=#d6d6d6 | 33543 || || — || May 13, 1999 || Reedy Creek || J. Broughton || — || align=right | 6.2 km || |-id=544 bgcolor=#E9E9E9 | 33544 Jerold || || || May 15, 1999 || Fountain Hills || C. W. Juels || — || align=right | 4.0 km || |-id=545 bgcolor=#E9E9E9 | 33545 || || — || May 8, 1999 || Catalina || CSS || — || align=right | 5.7 km || |-id=546 bgcolor=#d6d6d6 | 33546 || || — || May 8, 1999 || Catalina || CSS || — || align=right | 9.8 km || |-id=547 bgcolor=#E9E9E9 | 33547 || || — || May 15, 1999 || Catalina || CSS || — || align=right | 3.5 km || |-id=548 bgcolor=#E9E9E9 | 33548 || || — || May 10, 1999 || Višnjan Observatory || K. Korlević || MAR || align=right | 4.8 km || |-id=549 bgcolor=#E9E9E9 | 33549 || || — || May 10, 1999 || Socorro || LINEAR || — || align=right | 3.8 km || |-id=550 bgcolor=#E9E9E9 | 33550 Blackburn || || || May 10, 1999 || Socorro || LINEAR || — || align=right | 4.4 km || |-id=551 bgcolor=#E9E9E9 | 33551 || || — || May 12, 1999 || Socorro || LINEAR || — || align=right | 3.1 km || |-id=552 bgcolor=#E9E9E9 | 33552 || || — || May 15, 1999 || Catalina || CSS || — || align=right | 8.9 km || |-id=553 bgcolor=#E9E9E9 | 33553 Nagai || || || May 11, 1999 || Nanyo || T. Okuni || — || align=right | 3.3 km || |-id=554 bgcolor=#d6d6d6 | 33554 || || — || May 10, 1999 || Socorro || LINEAR || — || align=right | 5.3 km || |-id=555 bgcolor=#fefefe | 33555 Nataliebush || || || May 10, 1999 || Socorro || LINEAR || FLO ||