bgcolor=#E9E9E9 | 18806 Zachpenn || || || May 13, 1999 || Socorro || LINEAR || MRX || align=right | 3.7 km || |-id=807 bgcolor=#fefefe | 18807 || || — || May 14, 1999 || Socorro || LINEAR || — || align=right | 7.8 km || |-id=808 bgcolor=#E9E9E9 | 18808 || || — || May 15, 1999 || Socorro || LINEAR || — || align=right | 4.3 km || |-id=809 bgcolor=#fefefe | 18809 Meileawertz || || || May 12, 1999 || Socorro || LINEAR || MAS || align=right | 1.9 km || |-id=810 bgcolor=#E9E9E9 | 18810 || || — || May 12, 1999 || Socorro || LINEAR || EUN || align=right | 5.1 km || |-id=811 bgcolor=#E9E9E9 | 18811 || || — || May 18, 1999 || Višnjan Observatory || K. Korlević || — || align=right | 10 km || |-id=812 bgcolor=#fefefe | 18812 Aliadler || || || May 18, 1999 || Socorro || LINEAR || V || align=right | 4.5 km || |-id=813 bgcolor=#E9E9E9 | 18813 || || — || May 20, 1999 || Socorro || LINEAR || EUN || align=right | 7.6 km || |-id=814 bgcolor=#fefefe | 18814 Ivanovsky || || || May 20, 1999 || Anderson Mesa || LONEOS || FLO || align=right | 2.9 km || |-id=815 bgcolor=#d6d6d6 | 18815 || || — || June 8, 1999 || Socorro || LINEAR || — || align=right | 12 km || |-id=816 bgcolor=#E9E9E9 | 18816 || || — || June 9, 1999 || Socorro || LINEAR || — || align=right | 5.3 km || |-id=817 bgcolor=#fefefe | 18817 || || — || June 15, 1999 || Kitt Peak || Spacewatch || NYS || align=right | 2.6 km || |-id=818 bgcolor=#fefefe | 18818 Yasuhiko || || || June 21, 1999 || Nanyo || T. Okuni || FLO || align=right | 4.9 km || |-id=819 bgcolor=#E9E9E9 | 18819 || || — || July 13, 1999 || Socorro || LINEAR || — || align=right | 4.6 km || |-id=820 bgcolor=#E9E9E9 | 18820 || || — || July 13, 1999 || Socorro || LINEAR || GEF || align=right | 6.9 km || |-id=821 bgcolor=#d6d6d6 | 18821 Markhavel || || || July 13, 1999 || Socorro || LINEAR || KOR || align=right | 5.7 km || |-id=822 bgcolor=#d6d6d6 | 18822 || || — || July 14, 1999 || Socorro || LINEAR || EOS || align=right | 5.4 km || |-id=823 bgcolor=#fefefe | 18823 Zachozer