178567 || || — || November 15, 1999 || Socorro || LINEAR || V || align=right | 1.1 km || |-id=568 bgcolor=#fefefe | 178568 || || — || November 9, 1999 || Kitt Peak || Spacewatch || NYS || align=right data-sort-value="0.93" | 930 m || |-id=569 bgcolor=#fefefe | 178569 || || — || November 14, 1999 || Catalina || CSS || V || align=right | 1.1 km || |-id=570 bgcolor=#fefefe | 178570 || || — || November 12, 1999 || Socorro || LINEAR || — || align=right | 1.6 km || |-id=571 bgcolor=#E9E9E9 | 178571 || || — || November 28, 1999 || Višnjan Observatory || K. Korlević || — || align=right | 1.7 km || |-id=572 bgcolor=#d6d6d6 | 178572 || || — || November 28, 1999 || Kitt Peak || Spacewatch || — || align=right | 3.6 km || |-id=573 bgcolor=#fefefe | 178573 || || — || November 30, 1999 || Kitt Peak || Spacewatch || FLO || align=right data-sort-value="0.91" | 910 m || |-id=574 bgcolor=#fefefe | 178574 || || — || November 30, 1999 || Kitt Peak || Spacewatch || NYS || align=right | 1.0 km || |-id=575 bgcolor=#fefefe | 178575 || 1999 XO || — || December 2, 1999 || Kitt Peak || Spacewatch || NYS || align=right data-sort-value="0.82" | 820 m || |-id=576 bgcolor=#fefefe | 178576 || || — || December 4, 1999 || Catalina || CSS || NYS || align=right | 1.0 km || |-id=577 bgcolor=#fefefe | 178577 || || — || December 6, 1999 || Socorro || LINEAR || NYS || align=right | 1.0 km || |-id=578 bgcolor=#E9E9E9 | 178578 || || — || December 7, 1999 || Socorro || LINEAR || — || align=right | 1.4 km || |-id=579 bgcolor=#fefefe | 178579 || || — || December 7, 1999 || Socorro || LINEAR || — || align=right | 1.1 km || |-id=580 bgcolor=#fefefe | 178580 || || — || December 7, 1999 || Socorro || LINEAR || NYS || align=right | 1.2 km || |-id=581 bgcolor=#fefefe | 178581 || || — || December 7, 1999 || Socorro || LINEAR || — || align=right | 1.3 km || |-id=582 bgcolor=#fefefe | 178582 || || — || December 11, 1999 || Socorro || LINEAR || — || align=right | 3.1 km || |-id=583 bgcolor=#E9E9E9 | 178583 || || — || December 12, 1999 || Socorro || LINEAR || — || align=right | 1.6 km ||