| 47444 || || — || December 12, 1999 || Socorro || LINEAR || — || align=right | 4.4 km || |-id=445 bgcolor=#E9E9E9 | 47445 || || — || December 12, 1999 || Socorro || LINEAR || EUN || align=right | 3.8 km || |-id=446 bgcolor=#fefefe | 47446 || || — || December 13, 1999 || Socorro || LINEAR || — || align=right | 2.2 km || |-id=447 bgcolor=#fefefe | 47447 || || — || December 14, 1999 || Socorro || LINEAR || FLO || align=right | 1.7 km || |-id=448 bgcolor=#fefefe | 47448 || || — || December 14, 1999 || Socorro || LINEAR || NYS || align=right | 1.6 km || |-id=449 bgcolor=#fefefe | 47449 || || — || December 14, 1999 || Socorro || LINEAR || FLO || align=right | 2.9 km || |-id=450 bgcolor=#fefefe | 47450 || || — || December 13, 1999 || Kitt Peak || Spacewatch || — || align=right | 3.2 km || |-id=451 bgcolor=#fefefe | 47451 || || — || December 15, 1999 || Socorro || LINEAR || — || align=right | 1.9 km || |-id=452 bgcolor=#fefefe | 47452 || || — || December 15, 1999 || Socorro || LINEAR || — || align=right | 2.7 km || |-id=453 bgcolor=#fefefe | 47453 || || — || December 15, 1999 || Socorro || LINEAR || — || align=right | 2.4 km || |-id=454 bgcolor=#fefefe | 47454 || || — || December 15, 1999 || Socorro || LINEAR || V || align=right | 2.5 km || |-id=455 bgcolor=#fefefe | 47455 || || — || December 15, 1999 || Kitt Peak || Spacewatch || — || align=right | 1.7 km || |-id=456 bgcolor=#fefefe | 47456 || || — || December 9, 1999 || Catalina || CSS || — || align=right | 7.1 km || |-id=457 bgcolor=#E9E9E9 | 47457 || || — || December 4, 1999 || Anderson Mesa || LONEOS || — || align=right | 4.8 km || |-id=458 bgcolor=#E9E9E9 | 47458 || || — || December 4, 1999 || Catalina || CSS || — || align=right | 4.2 km || |-id=459 bgcolor=#fefefe | 47459 || || — || December 13, 1999 || Anderson Mesa || LONEOS || — || align=right | 2.5 km || |-id=460 bgcolor=#E9E9E9 | 47460 || || — || December 13, 1999 || Anderson Mesa || LONEOS || — || align=right | 3.2 km || |-id=461 bgcolor=#fefefe | 47461 || ||