| 40800 || || — || October 1, 1999 || Catalina || CSS || NYS || align=right | 1.8 km || |} 40801–40900 |-bgcolor=#d6d6d6 | 40801 || || — || October 1, 1999 || Catalina || CSS || — || align=right | 6.1 km || |-id=802 bgcolor=#fefefe | 40802 || || — || October 3, 1999 || Catalina || CSS || — || align=right | 1.9 km || |-id=803 bgcolor=#E9E9E9 | 40803 || || — || October 3, 1999 || Catalina || CSS || ADE || align=right | 8.8 km || |-id=804 bgcolor=#E9E9E9 | 40804 || || — || October 5, 1999 || Catalina || CSS || — || align=right | 7.5 km || |-id=805 bgcolor=#E9E9E9 | 40805 || || — || October 3, 1999 || Kitt Peak || Spacewatch || — || align=right | 1.8 km || |-id=806 bgcolor=#fefefe | 40806 || || — || October 3, 1999 || Kitt Peak || Spacewatch || NYS || align=right | 1.4 km || |-id=807 bgcolor=#E9E9E9 | 40807 || || — || October 4, 1999 || Kitt Peak || Spacewatch || — || align=right | 2.9 km || |-id=808 bgcolor=#E9E9E9 | 40808 || || — || October 6, 1999 || Kitt Peak || Spacewatch || — || align=right | 5.5 km || |-id=809 bgcolor=#d6d6d6 | 40809 || || — || October 6, 1999 || Kitt Peak || Spacewatch || URS || align=right | 5.8 km || |-id=810 bgcolor=#d6d6d6 | 40810 || || — || October 7, 1999 || Kitt Peak || Spacewatch || — || align=right | 3.5 km || |-id=811 bgcolor=#d6d6d6 | 40811 || || — || October 7, 1999 || Kitt Peak || Spacewatch || — || align=right | 7.2 km || |-id=812 bgcolor=#d6d6d6 | 40812 || || — || October 7, 1999 || Kitt Peak || Spacewatch || ANF || align=right | 3.4 km || |-id=813 bgcolor=#d6d6d6 | 40813 || || — || October 8, 1999 || Kitt Peak || Spacewatch || EOS || align=right | 5.4 km || |-id=814 bgcolor=#d6d6d6 | 40814 || || — || October 9, 1999 || Kitt Peak || Spacewatch || KOR || align=right | 3.2 km || |-id=815 bgcolor=#fefefe | 40815 || || — || October 11, 1999 || Kitt Peak || Spacewatch || — || align=right | 3.6 km || |-id=816 bgcolor=#d6d6d6 | 40816 || || — || October 11, 1999 || Kitt Peak || Spacewatch || — || align=right | 5.9