| Designat. | NEAT name & Image | Disc. with NEAT/ | Date | Vel. (deg/day) | Mag. | Size in km (miles) | Orbit Visual. | Comment* |
| - | V0QT9I | MSSS | 2 May | 0.1 | 21 | - | - | Lost or not real |
| - | V14DDV | MSSS | 3 May | 0.3 | 20 | - | - | Lost or not real |
| 20034 JE4 | V14TFJ | MSSS | 3 May | 0.1 | 20 | - | - | Not NEA |
| - | V25WTT | MSSS | 6 May | 0.1 | 21 | - | - | Lost or not real |
| COMET C/2003 J1 (NEAT) | V4SEUR | MSSS | 13 May | 0.1 | 19 |
- |
orbit | Comet- IAUC 8133-with a high-inclination parabolic orbit and perihelion just outside Jupiter |
| 2003 KX16 | VAJK94 | MSSS | 29 May | 1.5 | 19 | 0.9 (0.5) | orbit | Apollo |
*Amors, Apollos, and Atens are the three categories of Near-Earth asteroids (NEAs). Amor asteroids approach the Earth's orbit from the outside, Apollo asteroids cross the Earth's orbit, and Aten asteroids approach the Earth's orbit from the inside. Potentially Hazardous asteroids (PHAs) are larger than ~0.2 km (0.1 mile) and approach close enough to present a potential hazard but not a current hazard.