Stekramer || || || March 31, 1998 || Socorro || LINEAR || — || align=right | 2.5 km || |-id=434 bgcolor=#fefefe | 21434 Stanchiang || || || March 31, 1998 || Socorro || LINEAR || — || align=right | 3.2 km || |-id=435 bgcolor=#fefefe | 21435 Aharon || || || March 31, 1998 || Socorro || LINEAR || — || align=right | 2.5 km || |-id=436 bgcolor=#fefefe | 21436 Chaoyichi || || || March 31, 1998 || Socorro || LINEAR || moon || align=right | 2.0 km || |-id=437 bgcolor=#E9E9E9 | 21437 Georgechen || || || March 31, 1998 || Socorro || LINEAR || EUN || align=right | 5.1 km || |-id=438 bgcolor=#fefefe | 21438 Camibarnett || || || March 20, 1998 || Socorro || LINEAR || — || align=right | 4.3 km || |-id=439 bgcolor=#fefefe | 21439 Robenzing || || || March 20, 1998 || Socorro || LINEAR || — || align=right | 2.2 km || |-id=440 bgcolor=#fefefe | 21440 Elizacollins || || || March 24, 1998 || Socorro || LINEAR || — || align=right | 2.3 km || |-id=441 bgcolor=#fefefe | 21441 Stevencondie || || || March 29, 1998 || Socorro || LINEAR || — || align=right | 3.6 km || |-id=442 bgcolor=#fefefe | 21442 || || — || April 4, 1998 || Woomera || F. B. Zoltowski || FLO || align=right | 1.9 km || |-id=443 bgcolor=#fefefe | 21443 || || — || April 17, 1998 || Kitt Peak || Spacewatch || — || align=right | 5.7 km || |-id=444 bgcolor=#fefefe | 21444 || || — || April 17, 1998 || Kitt Peak || Spacewatch || V || align=right | 3.0 km || |-id=445 bgcolor=#fefefe | 21445 Pegconnolly || || || April 18, 1998 || Socorro || LINEAR || — || align=right | 3.1 km || |-id=446 bgcolor=#E9E9E9 | 21446 Tedflint || || || April 18, 1998 || Socorro || LINEAR || — || align=right | 2.8 km || |-id=447 bgcolor=#fefefe | 21447 Yungchieh || || || April 18, 1998 || Socorro || LINEAR || NYS || align=right | 2.3 km || |-id=448 bgcolor=#fefefe | 21448 Galindo || || || April 20, 1998 || Socorro || LINEAR || FLO || align=right | 1.8 km || |-id=449 bgcolor=#fefefe | 21449 Hemmick || || || April 20, 1998 || Socorro || LINEAR || — || align=right | 1.9 km || |-id=450 bgcolor=#fefefe | 21450 Kissel || || || April