|| LINEAR || — || align=right | 3.4 km || |-id=213 bgcolor=#E9E9E9 | 14213 || || — || July 12, 1999 || Socorro || LINEAR || — || align=right | 13 km || |-id=214 bgcolor=#E9E9E9 | 14214 Hirsch || || || September 7, 1999 || Socorro || LINEAR || — || align=right | 2.9 km || |-id=215 bgcolor=#fefefe | 14215 || || — || October 6, 1999 || Višnjan Observatory || K. Korlević, M. Jurić || — || align=right | 8.2 km || |-id=216 bgcolor=#E9E9E9 | 14216 || || — || November 4, 1999 || Gekko || T. Kagawa || — || align=right | 5.4 km || |-id=217 bgcolor=#fefefe | 14217 Oaxaca || || || November 10, 1999 || Oaxaca || J. M. Roe || NYS || align=right | 1.7 km || |-id=218 bgcolor=#fefefe | 14218 || || — || November 3, 1999 || Socorro || LINEAR || V || align=right | 3.2 km || |-id=219 bgcolor=#E9E9E9 | 14219 || || — || November 3, 1999 || Socorro || LINEAR || — || align=right | 5.2 km || |-id=220 bgcolor=#E9E9E9 | 14220 Alexgibbs || || || November 9, 1999 || Catalina || CSS || ADE || align=right | 21 km || |-id=221 bgcolor=#fefefe | 14221 || 1999 WL || — || November 16, 1999 || Oizumi || T. Kobayashi || FLO || align=right | 3.5 km || |-id=222 bgcolor=#FA8072 | 14222 || || — || November 25, 1999 || Višnjan Observatory || K. Korlević || unusual || align=right | 6.7 km || |-id=223 bgcolor=#FA8072 | 14223 Dolby || || || December 3, 1999 || Fountain Hills || C. W. Juels || — || align=right | 3.3 km || |-id=224 bgcolor=#E9E9E9 | 14224 Gaede || || || December 6, 1999 || Socorro || LINEAR || — || align=right | 4.8 km || |-id=225 bgcolor=#fefefe | 14225 Alisahamilton || || || December 7, 1999 || Socorro || LINEAR || NYS || align=right | 2.2 km || |-id=226 bgcolor=#E9E9E9 | 14226 Hamura || || || December 7, 1999 || Socorro || LINEAR || — || align=right | 2.7 km || |-id=227 bgcolor=#d6d6d6 | 14227 || || — || December 7, 1999 || Socorro || LINEAR || THM || align=right | 18 km || |-id=228 bgcolor=#E9E9E9 | 14228 || || — || December 7, 1999 || Socorro || LINEAR || — || align=right | 4.3 km || |-id=229 bgcolor=#fefefe | 14229 || || —