|| — || align=right | 1.8 km || |-id=683 bgcolor=#E9E9E9 | 149683 || || — || April 12, 2004 || Kitt Peak || Spacewatch || — || align=right | 1.3 km || |-id=684 bgcolor=#E9E9E9 | 149684 || || — || April 12, 2004 || Palomar || NEAT || — || align=right | 2.1 km || |-id=685 bgcolor=#E9E9E9 | 149685 || || — || April 13, 2004 || Palomar || NEAT || — || align=right | 5.4 km || |-id=686 bgcolor=#fefefe | 149686 || || — || April 13, 2004 || Palomar || NEAT || V || align=right | 1.3 km || |-id=687 bgcolor=#fefefe | 149687 || || — || April 13, 2004 || Kitt Peak || Spacewatch || — || align=right | 1.3 km || |-id=688 bgcolor=#fefefe | 149688 || || — || April 14, 2004 || Kitt Peak || Spacewatch || V || align=right | 1.1 km || |-id=689 bgcolor=#d6d6d6 | 149689 || || — || April 14, 2004 || Kitt Peak || Spacewatch || HYG || align=right | 5.6 km || |-id=690 bgcolor=#fefefe | 149690 || || — || April 14, 2004 || Palomar || NEAT || — || align=right | 1.3 km || |-id=691 bgcolor=#fefefe | 149691 || 2004 HN || — || April 18, 2004 || Pla D'Arguines || R. Ferrando || — || align=right | 1.0 km || |-id=692 bgcolor=#E9E9E9 | 149692 || || — || April 16, 2004 || Socorro || LINEAR || — || align=right | 3.2 km || |-id=693 bgcolor=#fefefe | 149693 || || — || April 17, 2004 || Anderson Mesa || LONEOS || — || align=right | 1.4 km || |-id=694 bgcolor=#fefefe | 149694 || || — || April 16, 2004 || Socorro || LINEAR || — || align=right | 1.6 km || |-id=695 bgcolor=#d6d6d6 | 149695 || || — || April 16, 2004 || Kitt Peak || Spacewatch || — || align=right | 5.5 km || |-id=696 bgcolor=#d6d6d6 | 149696 || || — || April 19, 2004 || Kitt Peak || Spacewatch || — || align=right | 7.2 km || |-id=697 bgcolor=#fefefe | 149697 || || — || April 19, 2004 || Socorro || LINEAR || NYS || align=right | 1.0 km || |-id=698 bgcolor=#fefefe | 149698 || || — || April 23, 2004 || Socorro || LINEAR || — || align=right | 1.6 km || |-id=699 bgcolor=#fefefe | 149699 || || — || April 20, 2004 || Kitt