|| — || March 2, 1998 || Nachi-Katsuura || Y. Shimizu, T. Urata || PHO || align=right | 3.2 km || |-id=523 bgcolor=#fefefe | 22523 || || — || March 1, 1998 || La Silla || E. W. Elst || — || align=right | 3.5 km || |-id=524 bgcolor=#fefefe | 22524 || || — || March 18, 1998 || Kitt Peak || Spacewatch || fast? || align=right | 2.1 km || |-id=525 bgcolor=#fefefe | 22525 || || — || March 24, 1998 || Haleakala || NEAT || — || align=right | 2.8 km || |-id=526 bgcolor=#fefefe | 22526 || || — || March 22, 1998 || Majorca || Á. López J., R. Pacheco || — || align=right | 2.8 km || |-id=527 bgcolor=#fefefe | 22527 Gawlik || || || March 20, 1998 || Socorro || LINEAR || FLO || align=right | 2.8 km || |-id=528 bgcolor=#fefefe | 22528 Elysehope || || || March 20, 1998 || Socorro || LINEAR || — || align=right | 1.4 km || |-id=529 bgcolor=#d6d6d6 | 22529 || || — || March 20, 1998 || Socorro || LINEAR || EOS || align=right | 4.6 km || |-id=530 bgcolor=#fefefe | 22530 Huynh-Le || || || March 20, 1998 || Socorro || LINEAR || FLO || align=right | 2.8 km || |-id=531 bgcolor=#fefefe | 22531 Davidkelley || || || March 20, 1998 || Socorro || LINEAR || FLO || align=right | 2.3 km || |-id=532 bgcolor=#fefefe | 22532 || || — || March 20, 1998 || Socorro || LINEAR || — || align=right | 1.8 km || |-id=533 bgcolor=#fefefe | 22533 Krishnan || || || March 20, 1998 || Socorro || LINEAR || — || align=right | 3.6 km || |-id=534 bgcolor=#fefefe | 22534 Lieblich || || || March 20, 1998 || Socorro || LINEAR || — || align=right | 2.3 km || |-id=535 bgcolor=#fefefe | 22535 || || — || March 20, 1998 || Socorro || LINEAR || — || align=right | 2.4 km || |-id=536 bgcolor=#E9E9E9 | 22536 Katelowry || || || March 20, 1998 || Socorro || LINEAR || — || align=right | 6.2 km || |-id=537 bgcolor=#E9E9E9 | 22537 Meyerowitz || || || March 20, 1998 || Socorro || LINEAR || PAD || align=right | 8.1 km || |-id=538 bgcolor=#fefefe | 22538 Lucasmoller || || || March 20, 1998 || Socorro || LINEAR || — || align=right | 2.4 km || |-id=539 bgcolor=#fefefe |