| Name | Date/time | RA | Dec | Magnitude | Filter | Site Code |
|---|---|---|---|---|---|---|
| C/2003 H3 | 2003 05 10.06274 | 19 46 28.31 | -11 56 15.6 | 16.1 | N | 213 |
| C/2003 H3 | 2003 05 10.09523 | 19 46 28.80 | -11 55 40.0 | 16.2 | T | 232 |
| C/2003 H3 | 2003 05 10.10450 | 19 46 28.55 | -11 55 30.0 | 16.1 | T | 232 |
| C/2003 H3 | 2003 05 10.11486 | 19 46 28.21 | -11 55 20.9 | 16.1 | T | 232 |
| C/2003 H3 | 2003 05 10.13329 | 19 46 28.97 | -11 55 03.5 | 170 | ||
| C/2003 H3 | 2003 05 10.13485 | 19 46 28.93 | -11 55 01.1 | 170 | ||
| C/2003 H3 | 2003 05 10.13641 | 19 46 28.92 | -11 54 58.5 | 170 | ||
| C/2003 H3 | 2003 05 10.52025 | 19 46 32.74 | -11 48 14.3 | 17.0 | T | 608 |
| C/2003 H3 | 2003 05 10.53120 | 19 46 32.89 | -11 48 04.9 | 16.9 | T | 608 |
| C/2003 H3 | 2003 05 10.54230 | 19 46 33.00 | -11 47 52.0 | 16.6 | T | 608 |
| C/2003 H3 | 2003 05 11.37299 | 19 46 40.38 | -11 33 18.0 | 16.7 | T | H41 |
| C/2003 H3 | 2003 05 13.32316 | 19 46 54.15 | -10 58 53.7 | 16.1 | T | H41 |
| C/2003 H3 | 2003 05 13.32703 | 19 46 54.08 | -10 58 49.5 | 16.0 | T | H41 |
| C/2003 H3 | 2003 05 18.08597 | 19 47 04.92 | -09 33 48.9 | 15.9 | N | 213 |
| C/2003 H3 | 2003 05 18.09000 | 19 47 04.81 | -09 33 45.1 | 15.9 | N | 213 |
| C/2003 H3 | 2003 05 18.09479 | 19 47 04.72 | -09 33 40.5 | 15.9 | N | 213 |
| C/2003 H3 | 2003 05 19.35293 | 19 47 02.36 | -09 10 57.8 | 16.0 | T | H41 |
| C/2003 H3 | 2003 05 21.11253 | 19 46 55.01 | -08 39 06.4 | 16.4 | N | 620 |
| C/2003 H3 | 2003 05 21.12001 | 19 46 54.95 | -08 38 58.3 | 16.5 | N | 620 |
| C/2003 H3 | 2003 05 21.13459 | 19 46 54.82 | -08 38 42.4 | 16.6 | N | 620 |