| Name | Date/time | RA | Dec | Magnitude | Filter | Site Code |
|---|---|---|---|---|---|---|
| C/2003 H3 | 2003 05 21.13957 | 19 46 54.84 | -08 38 37.2 | 16.5 | N | 620 |
| C/2003 H3 | 2003 05 21.14206 | 19 46 54.79 | -08 38 34.0 | 16.3 | N | 620 |
| C/2003 H3 | 2003 05 21.14456 | 19 46 54.79 | -08 38 31.7 | 16.3 | N | 620 |
| C/2003 H3 | 2003 05 22.01841 | 19 46 49.73 | -08 22 36.9 | 16.2 | T | 204 |
| C/2003 H3 | 2003 05 22.35469 | 19 46 47.31 | -08 16 31.9 | 16.0 | T | H41 |
| C/2003 H3 | 2003 05 22.35773 | 19 46 47.25 | -08 16 28.3 | 16.0 | T | H41 |
| C/2003 H3 | 2003 05 23.03640 | 19 46 42.03 | -08 04 07.2 | 048 | ||
| C/2003 H3 | 2003 05 23.03716 | 19 46 42.07 | -08 04 05.9 | 048 | ||
| C/2003 H3 | 2003 05 23.03948 | 19 46 42.02 | -08 04 04.0 | 048 | ||
| C/2003 H3 | 2003 05 23.04487 | 19 46 41.89 | -08 03 58.2 | 048 | ||
| C/2003 H3 | 2003 05 23.04715 | 19 46 41.92 | -08 03 55.5 | 048 | ||
| C/2003 H3 | 2003 05 23.04791 | 19 46 41.88 | -08 03 54.7 | 048 | ||
| C/2003 H3 | 2003 05 23.04867 | 19 46 41.88 | -08 03 54.5 | 048 | ||
| C/2003 H3 | 2003 05 23.04947 | 19 46 41.84 | -08 03 53.8 | 048 | ||
| C/2003 H3 | 2003 05 23.05028 | 19 46 41.87 | -08 03 52.8 | 048 | ||
| C/2003 H3 | 2003 05 23.05106 | 19 46 41.84 | -08 03 52.1 | 048 | ||
| C/2003 H3 | 2003 05 23.33137 | 19 46 39.66 | -07 58 43.8 | 15.7 | T | H41 |
| C/2003 H3 | 2003 05 23.33530 | 19 46 39.61 | -07 58 39.5 | 15.7 | T | H41 |
| C/2003 H3 | 2003 05 24.07190 | 19 46 32.91 | -07 45 14.1 | 15.3 | T | 159 |
| C/2003 H3 | 2003 05 24.07407 | 19 46 32.92 | -07 45 11.4 | 15.5 | N | 212 |