|| — || March 26, 2003 || Kitt Peak || Spacewatch || AGN || align=right | 2.1 km || |-id=514 bgcolor=#E9E9E9 | 149514 || || — || March 26, 2003 || Kitt Peak || Spacewatch || MIS || align=right | 4.2 km || |-id=515 bgcolor=#E9E9E9 | 149515 || || — || March 26, 2003 || Haleakala || NEAT || — || align=right | 4.7 km || |-id=516 bgcolor=#d6d6d6 | 149516 || || — || March 26, 2003 || Palomar || NEAT || — || align=right | 5.1 km || |-id=517 bgcolor=#E9E9E9 | 149517 || || — || March 26, 2003 || Haleakala || NEAT || — || align=right | 4.8 km || |-id=518 bgcolor=#E9E9E9 | 149518 || || — || March 27, 2003 || Kitt Peak || Spacewatch || — || align=right | 2.5 km || |-id=519 bgcolor=#E9E9E9 | 149519 || || — || March 29, 2003 || Anderson Mesa || LONEOS || — || align=right | 5.2 km || |-id=520 bgcolor=#E9E9E9 | 149520 || || — || March 29, 2003 || Anderson Mesa || LONEOS || — || align=right | 1.7 km || |-id=521 bgcolor=#E9E9E9 | 149521 || || — || March 29, 2003 || Anderson Mesa || LONEOS || — || align=right | 5.0 km || |-id=522 bgcolor=#E9E9E9 | 149522 || || — || March 30, 2003 || Anderson Mesa || LONEOS || — || align=right | 3.8 km || |-id=523 bgcolor=#d6d6d6 | 149523 || || — || March 26, 2003 || Kitt Peak || Spacewatch || CHA || align=right | 4.1 km || |-id=524 bgcolor=#E9E9E9 | 149524 || || — || March 30, 2003 || Socorro || LINEAR || — || align=right | 3.0 km || |-id=525 bgcolor=#E9E9E9 | 149525 || || — || March 31, 2003 || Socorro || LINEAR || — || align=right | 2.3 km || |-id=526 bgcolor=#E9E9E9 | 149526 || || — || March 31, 2003 || Kitt Peak || Spacewatch || MRX || align=right | 1.4 km || |-id=527 bgcolor=#E9E9E9 | 149527 || || — || March 25, 2003 || Palomar || NEAT || — || align=right | 3.8 km || |-id=528 bgcolor=#d6d6d6 | 149528 Simónrodríguez || || || March 24, 2003 || Mérida || I. R. Ferrín, C. Leal || TIR || align=right | 4.4 km || |-id=529 bgcolor=#E9E9E9 | 149529 || || — || April 1, 2003 || Socorro || LINEAR || — || align=right | 1.9 km || |-id=530