| Name | Date/time | RA | Dec | Magnitude | Filter | Site Code |
|---|---|---|---|---|---|---|
| C/2003 H3 | 2003 11 03.83508 | 19 28 22.18 | +11 21 39.3 | 16.4 | N | 213 |
| C/2003 H3 | 2004 01 05.74545 | 20 41 49.67 | +15 09 15.3 | 204 | ||
| C/2003 H3 | 2004 01 05.74794 | 20 41 49.87 | +15 09 16.2 | 204 | ||
| C/2003 H3 | 2004 01 05.75043 | 20 41 50.02 | +15 09 17.0 | 17.7 | T | 204 |
| C/2003 H3 | 2004 05 11.40794 | 22 57 58.17 | +35 11 17.6 | 19.1 | T | 704 |
| C/2003 H3 | 2004 05 11.41724 | 22 57 58.60 | +35 11 25.3 | 19.1 | T | 704 |
| C/2003 H3 | 2004 05 11.42653 | 22 57 59.00 | +35 11 30.5 | 18.7 | T | 704 |
| C/2003 H3 | 2004 06 13.36774 | 23 14 33.79 | +41 02 45.4 | 19.0 | T | 704 |
| C/2003 H3 | 2004 06 13.37770 | 23 14 33.95 | +41 02 51.4 | 19.8 | T | 704 |
| C/2003 H3 | 2004 06 13.39770 | 23 14 34.38 | +41 03 03.9 | 19.6 | T | 704 |
| C/2003 H3 | 2004 06 13.40769 | 23 14 34.47 | +41 03 10.7 | 19.5 | T | 704 |
| C/2003 H3 | 2004 06 24.35759 | 23 16 58.26 | +42 49 40.5 | 19.6 | T | 704 |
| C/2003 H3 | 2004 06 24.36818 | 23 16 58.41 | +42 49 47.1 | 20.0 | T | 704 |
| C/2003 H3 | 2004 06 24.37871 | 23 16 58.46 | +42 49 53.7 | 19.9 | T | 704 |
| C/2003 H3 | 2004 06 24.38939 | 23 16 58.57 | +42 50 00.3 | 19.5 | T | 704 |
| C/2003 H3 | 2004 06 24.40460 | 23 16 58.62 | +42 50 08.0 | 19.6 | T | 704 |
| C/2003 H3 | 2004 09 16.28862 | 22 43 58.03 | +48 15 30.2 | 19.4 | T | 704 |
| C/2003 H3 | 2004 09 16.30008 | 22 43 57.56 | +48 15 29.7 | 20.0 | T | 704 |
| C/2003 H3 | 2004 09 16.31153 | 22 43 57.15 | +48 15 26.4 | 20.1 | T | 704 |
| C/2003 H3 | 2004 09 16.33443 | 22 43 56.17 | +48 15 21.6 | 19.5 | T | 704 |