|-id=840 bgcolor=#fefefe | 178840 || || — || April 26, 2001 || Kitt Peak || Spacewatch || — || align=right | 1.6 km || |-id=841 bgcolor=#fefefe | 178841 || || — || April 16, 2001 || Anderson Mesa || LONEOS || MAS || align=right | 1.2 km || |-id=842 bgcolor=#fefefe | 178842 || || — || April 23, 2001 || Anderson Mesa || LONEOS || FLO || align=right | 1.1 km || |-id=843 bgcolor=#fefefe | 178843 || || — || April 23, 2001 || Socorro || LINEAR || — || align=right | 1.3 km || |-id=844 bgcolor=#fefefe | 178844 || || — || April 23, 2001 || Socorro || LINEAR || ERI || align=right | 3.6 km || |-id=845 bgcolor=#fefefe | 178845 || || — || April 26, 2001 || Anderson Mesa || LONEOS || V || align=right | 1.00 km || |-id=846 bgcolor=#fefefe | 178846 || 2001 JT || — || May 10, 2001 || Ondřejov || L. Kotková || — || align=right | 1.1 km || |-id=847 bgcolor=#fefefe | 178847 || || — || May 15, 2001 || Anderson Mesa || LONEOS || — || align=right | 1.2 km || |-id=848 bgcolor=#fefefe | 178848 || || — || May 15, 2001 || Haleakala || NEAT || MAS || align=right | 1.2 km || |-id=849 bgcolor=#fefefe | 178849 || || — || May 15, 2001 || Anderson Mesa || LONEOS || V || align=right | 1.1 km || |-id=850 bgcolor=#fefefe | 178850 || || — || May 15, 2001 || Haleakala || NEAT || ERI || align=right | 2.6 km || |-id=851 bgcolor=#fefefe | 178851 || || — || May 17, 2001 || Socorro || LINEAR || — || align=right | 1.8 km || |-id=852 bgcolor=#fefefe | 178852 || || — || May 18, 2001 || Socorro || LINEAR || NYS || align=right | 1.2 km || |-id=853 bgcolor=#fefefe | 178853 || || — || May 18, 2001 || Socorro || LINEAR || — || align=right | 1.8 km || |-id=854 bgcolor=#fefefe | 178854 || || — || May 18, 2001 || Socorro || LINEAR || — || align=right | 1.4 km || |-id=855 bgcolor=#fefefe | 178855 || || — || May 21, 2001 || Kitt Peak || Spacewatch || V || align=right | 1.0 km || |-id=856 bgcolor=#FA8072 | 178856 || || — || May 22, 2001 || Socorro || LINEAR || — || align=right | 1.8 km