| Name | Date/time | RA | Dec | Magnitude | Filter | Site Code |
|---|---|---|---|---|---|---|
| C/1999 H3 | 2000 05 29.47778 | 10 46 22.53 | +32 44 31.0 | 15.7 | T | 360 |
| C/1999 H3 | 2000 05 29.48021 | 10 46 22.43 | +32 44 29.3 | 360 | ||
| C/1999 H3 | 2000 06 01.86675 | 10 45 00.88 | +32 05 43.7 | 16.4 | N | 170 |
| C/1999 H3 | 2000 06 01.87238 | 10 45 00.86 | +32 05 40.5 | 16.7 | N | 170 |
| C/1999 H3 | 2000 06 01.91513 | 10 44 59.64 | +32 05 09.2 | 15.8 | T | 152 |
| C/1999 H3 | 2000 06 03.87303 | 10 44 19.93 | +31 42 57.6 | 17.5 | N | 170 |
| C/1999 H3 | 2000 06 05.89237 | 10 43 42.97 | +31 20 10.2 | 15.7 | T | 152 |
| C/1999 H3 | 2000 06 07.49478 | 10 43 17.42 | +31 02 14.9 | 900 | ||
| C/1999 H3 | 2000 06 07.50851 | 10 43 17.09 | +31 02 06.3 | 900 | ||
| C/1999 H3 | 2000 06 19.86910 | 10 41 28.08 | +28 47 23.4 | 118 | ||
| C/1999 H3 | 2000 06 19.87478 | 10 41 28.05 | +28 47 19.8 | 15.6 | T | 118 |
| C/1999 H3 | 2000 07 08.46630 | 10 42 35.91 | +25 38 30.6 | 349 | ||
| C/1999 H3 | 2000 07 08.46836 | 10 42 35.83 | +25 38 30.1 | 349 | ||
| C/1999 H3 | 2000 07 08.47271 | 10 42 36.02 | +25 38 24.7 | 16.1 | T | 349 |
| C/1999 H3 | 2000 11 25.81137 | 11 14 31.63 | +10 14 01.1 | 16.9 | T | 349 |
| C/1999 H3 | 2000 11 25.81414 | 11 14 31.56 | +10 13 58.9 | 349 | ||
| C/1999 H3 | 2000 11 28.79060 | 11 13 59.97 | +10 04 59.7 | 349 | ||
| C/1999 H3 | 2000 11 28.79549 | 11 13 59.95 | +10 04 57.9 | 16.8 | T | 349 |
| C/1999 H3 | 2000 12 04.13565 | 11 12 46.23 | +09 50 14.7 | 170 | ||
| C/1999 H3 | 2000 12 04.77491 | 11 12 35.94 | +09 48 36.6 | 355 |