31448 || || — || February 13, 1999 || High Point || D. K. Chesney || FLO || align=right | 2.5 km || |-id=449 bgcolor=#fefefe | 31449 || || — || February 14, 1999 || Oizumi || T. Kobayashi || V || align=right | 2.8 km || |-id=450 bgcolor=#fefefe | 31450 Stevepreston || || || February 14, 1999 || Reedy Creek || J. Broughton || moon || align=right | 11 km || |-id=451 bgcolor=#fefefe | 31451 Joenickell || || || February 9, 1999 || Grasslands || J. McGaha || FLO || align=right | 1.9 km || |-id=452 bgcolor=#E9E9E9 | 31452 || || — || February 14, 1999 || Caussols || ODAS || — || align=right | 6.5 km || |-id=453 bgcolor=#E9E9E9 | 31453 Arnaudthiry || || || February 14, 1999 || Caussols || ODAS || — || align=right | 4.1 km || |-id=454 bgcolor=#fefefe | 31454 || || — || February 13, 1999 || Višnjan Observatory || K. Korlević || — || align=right | 3.7 km || |-id=455 bgcolor=#E9E9E9 | 31455 || || — || February 15, 1999 || Višnjan Observatory || K. Korlević || — || align=right | 9.3 km || |-id=456 bgcolor=#d6d6d6 | 31456 || || — || February 15, 1999 || Višnjan Observatory || K. Korlević || — || align=right | 5.7 km || |-id=457 bgcolor=#fefefe | 31457 || || — || February 15, 1999 || Višnjan Observatory || K. Korlević || NYS || align=right | 2.1 km || |-id=458 bgcolor=#E9E9E9 | 31458 Delrosso || || || February 15, 1999 || San Marcello || L. Tesi, A. Boattini || — || align=right | 5.2 km || |-id=459 bgcolor=#E9E9E9 | 31459 || || — || February 10, 1999 || Socorro || LINEAR || EUN || align=right | 6.4 km || |-id=460 bgcolor=#fefefe | 31460 Jongsowfei || || || February 10, 1999 || Socorro || LINEAR || — || align=right | 2.9 km || |-id=461 bgcolor=#E9E9E9 | 31461 Shannonlee || || || February 10, 1999 || Socorro || LINEAR || — || align=right | 4.0 km || |-id=462 bgcolor=#fefefe | 31462 Brchnelova || || || February 10, 1999 || Socorro || LINEAR || — || align=right | 2.3 km || |-id=463 bgcolor=#fefefe | 31463 Michalgeci || || || February 10, 1999 || Socorro || LINEAR || — || align=right | 5.5 km || |-id=464 bgcolor=#fefefe | 31464 Liscinsky || || || February 10, 1999 || Socorro || LINEAR ||