| Name | Date/time | RA | Dec | Magnitude | Filter | Site Code |
|---|---|---|---|---|---|---|
| C/1999 H3 | 2000 04 06.56407 | 11 52 10.12 | +41 49 33.8 | 351 | ||
| C/1999 H3 | 2000 04 06.56905 | 11 52 09.38 | +41 49 31.0 | 14.3 | T | 900 |
| C/1999 H3 | 2000 04 06.57819 | 11 52 08.19 | +41 49 28.0 | 900 | ||
| C/1999 H3 | 2000 04 06.82205 | 11 51 36.84 | +41 47 58.8 | 611 | ||
| C/1999 H3 | 2000 04 06.82813 | 11 51 35.99 | +41 47 57.6 | 611 | ||
| C/1999 H3 | 2000 04 06.85890 | 11 51 32.03 | +41 47 45.8 | 16.2 | N | 170 |
| C/1999 H3 | 2000 04 06.87512 | 11 51 29.90 | +41 47 39.9 | 16.1 | N | 170 |
| C/1999 H3 | 2000 04 06.92025 | 11 51 24.09 | +41 47 24.1 | 16.6 | N | 170 |
| C/1999 H3 | 2000 04 07.59600 | 11 49 57.38 | +41 43 13.0 | 15.1 | T | 349 |
| C/1999 H3 | 2000 04 07.59706 | 11 49 57.26 | +41 43 12.6 | 349 | ||
| C/1999 H3 | 2000 04 07.59990 | 11 49 56.93 | +41 43 12.4 | 349 | ||
| C/1999 H3 | 2000 04 11.07454 | 11 42 45.72 | +41 19 31.0 | 16.1 | T | 012 |
| C/1999 H3 | 2000 04 11.07595 | 11 42 45.57 | +41 19 30.7 | 16.2 | T | 012 |
| C/1999 H3 | 2000 04 11.07771 | 11 42 45.33 | +41 19 29.4 | 16.3 | T | 012 |
| C/1999 H3 | 2000 04 11.07970 | 11 42 45.08 | +41 19 28.7 | 16.3 | T | 012 |
| C/1999 H3 | 2000 04 11.08109 | 11 42 44.91 | +41 19 28.0 | 16.2 | T | 012 |
| C/1999 H3 | 2000 04 11.08248 | 11 42 44.76 | +41 19 27.4 | 16.4 | T | 012 |
| C/1999 H3 | 2000 04 11.52199 | 11 41 52.17 | +41 16 14.1 | 15.9 | T | 351 |
| C/1999 H3 | 2000 04 11.53677 | 11 41 50.26 | +41 16 07.1 | 351 | ||
| C/1999 H3 | 2000 04 11.59834 | 11 41 42.89 | +41 15 39.4 | 349 |