| Name | Date/time | RA | Dec | Magnitude | Filter | Site Code |
|---|---|---|---|---|---|---|
| C/2003 H3 | 2003 08 23.93667 | 18 52 50.37 | +10 42 24.6 | A46 | ||
| C/2003 H3 | 2003 08 29.94100 | 18 52 13.50 | +10 54 12.4 | 15.9 | N | 442 |
| C/2003 H3 | 2003 08 29.94662 | 18 52 13.46 | +10 54 12.7 | 15.9 | N | 442 |
| C/2003 H3 | 2003 09 05.90961 | 18 52 28.61 | +11 02 33.3 | 16.6 | T | A32 |
| C/2003 H3 | 2003 09 10.89300 | 18 53 16.31 | +11 05 54.2 | 442 | ||
| C/2003 H3 | 2003 09 10.91223 | 18 53 16.96 | +11 05 55.2 | 15.6 | N | 442 |
| C/2003 H3 | 2003 09 13.86731 | 18 53 59.63 | +11 07 07.2 | 16.7 | N | A18 |
| C/2003 H3 | 2003 09 13.91147 | 18 54 00.39 | +11 07 09.0 | 16.2 | N | A18 |
| C/2003 H3 | 2003 09 14.85743 | 18 54 16.19 | +11 07 24.8 | 16.9 | N | A18 |
| C/2003 H3 | 2003 09 14.89457 | 18 54 16.87 | +11 07 25.6 | 17.3 | N | A18 |
| C/2003 H3 | 2003 09 17.13003 | 18 54 58.35 | +11 07 54.7 | 17.0 | T | H41 |
| C/2003 H3 | 2003 09 17.13987 | 18 54 58.55 | +11 07 54.3 | 17.0 | T | H41 |
| C/2003 H3 | 2003 09 18.10531 | 18 55 18.34 | +11 08 03.3 | 16.6 | T | H44 |
| C/2003 H3 | 2003 09 18.12499 | 18 55 18.72 | +11 08 03.2 | 16.4 | T | H44 |
| C/2003 H3 | 2003 09 18.84038 | 18 55 34.06 | +11 08 07.0 | 15.7 | N | A18 |
| C/2003 H3 | 2003 09 18.90161 | 18 55 35.41 | +11 08 06.9 | A18 | ||
| C/2003 H3 | 2003 09 20.11665 | 18 56 02.70 | +11 08 14.0 | 18.0 | T | 704 |
| C/2003 H3 | 2003 09 20.12936 | 18 56 02.99 | +11 08 14.0 | 18.1 | T | 704 |
| C/2003 H3 | 2003 09 20.14177 | 18 56 03.27 | +11 08 14.5 | 18.0 | T | 704 |
| C/2003 H3 | 2003 09 20.15434 | 18 56 03.58 | +11 08 14.5 | 18.0 | T | 704 |