2004 || Palomar || NEAT || — || align=right | 2.6 km || |-id=578 bgcolor=#d6d6d6 | 461578 || || — || August 7, 2004 || Palomar || NEAT || — || align=right | 3.6 km || |-id=579 bgcolor=#FA8072 | 461579 || || — || August 9, 2004 || Socorro || LINEAR || — || align=right data-sort-value="0.83" | 830 m || |-id=580 bgcolor=#E9E9E9 | 461580 || || — || August 8, 2004 || Socorro || LINEAR || — || align=right | 1.4 km || |-id=581 bgcolor=#E9E9E9 | 461581 || || — || August 9, 2004 || Palomar || NEAT || JUN || align=right | 1.2 km || |-id=582 bgcolor=#E9E9E9 | 461582 || || — || August 25, 2004 || Kitt Peak || Spacewatch || AGN || align=right data-sort-value="0.98" | 980 m || |-id=583 bgcolor=#E9E9E9 | 461583 || || — || August 8, 2004 || Anderson Mesa || LONEOS || — || align=right | 1.5 km || |-id=584 bgcolor=#E9E9E9 | 461584 || || — || September 8, 2004 || Socorro || LINEAR || — || align=right | 1.6 km || |-id=585 bgcolor=#FA8072 | 461585 || || — || September 11, 2004 || Socorro || LINEAR || — || align=right | 1.3 km || |-id=586 bgcolor=#fefefe | 461586 || || — || August 26, 2004 || Catalina || CSS || — || align=right data-sort-value="0.62" | 620 m || |-id=587 bgcolor=#E9E9E9 | 461587 || || — || September 10, 2004 || Socorro || LINEAR || — || align=right | 2.2 km || |-id=588 bgcolor=#E9E9E9 | 461588 || || — || September 10, 2004 || Socorro || LINEAR || GEF || align=right | 1.2 km || |-id=589 bgcolor=#fefefe | 461589 || || — || September 14, 2004 || Socorro || LINEAR || — || align=right data-sort-value="0.68" | 680 m || |-id=590 bgcolor=#FA8072 | 461590 || || — || September 11, 2004 || Kitt Peak || Spacewatch || — || align=right data-sort-value="0.68" | 680 m || |-id=591 bgcolor=#fefefe | 461591 || || — || September 11, 2004 || Kitt Peak || Spacewatch || — || align=right data-sort-value="0.53" | 530 m || |-id=592 bgcolor=#E9E9E9 | 461592 || || — || September 11, 2004 || Kitt Peak || Spacewatch || — || align=right | 2.0 km || |-id=593 bgcolor=#fefefe | 461593 || || — || September 15, 2004 || Kitt Peak || Spacewatch || H || align=right data-sort-value="0.73" | 730 m || |-id=594 bgcolor=#E9E9E9 | 461594 || ||