| Name | Date/time | RA | Dec | Magnitude | Filter | Site Code |
|---|---|---|---|---|---|---|
| C/1999 H3 | 2000 04 23.51455 | 11 20 32.57 | +39 30 22.9 | 349 | ||
| C/1999 H3 | 2000 04 23.51926 | 11 20 32.09 | +39 30 19.1 | 349 | ||
| C/1999 H3 | 2000 04 23.52151 | 11 20 31.85 | +39 30 18.6 | 15.2 | T | 349 |
| C/1999 H3 | 2000 04 23.59077 | 11 20 25.38 | +39 29 35.4 | 355 | ||
| C/1999 H3 | 2000 04 23.59281 | 11 20 25.21 | +39 29 34.1 | 15.4 | T | 355 |
| C/1999 H3 | 2000 04 23.59683 | 11 20 24.81 | +39 29 31.9 | 355 | ||
| C/1999 H3 | 2000 04 23.84524 | 11 20 01.89 | +39 27 03.2 | 16.6 | N | 170 |
| C/1999 H3 | 2000 04 23.86649 | 11 19 59.86 | +39 26 50.5 | 16.6 | N | 170 |
| C/1999 H3 | 2000 04 24.56883 | 11 18 55.31 | +39 19 45.2 | 355 | ||
| C/1999 H3 | 2000 04 24.57150 | 11 18 55.12 | +39 19 43.9 | 15.6 | T | 355 |
| C/1999 H3 | 2000 04 24.57571 | 11 18 54.75 | +39 19 40.9 | 355 | ||
| C/1999 H3 | 2000 04 24.64343 | 11 18 48.44 | +39 18 59.5 | 14.7 | T | 867 |
| C/1999 H3 | 2000 04 24.65109 | 11 18 47.73 | +39 18 54.8 | 867 | ||
| C/1999 H3 | 2000 04 24.65905 | 11 18 47.07 | +39 18 49.5 | 867 | ||
| C/1999 H3 | 2000 04 24.66914 | 11 18 46.16 | +39 18 43.6 | 867 | ||
| C/1999 H3 | 2000 04 24.93858 | 11 18 21.74 | +39 15 59.0 | 16.1 | T | 504 |
| C/1999 H3 | 2000 04 24.94330 | 11 18 21.30 | +39 15 56.0 | 16.1 | T | 504 |
| C/1999 H3 | 2000 04 24.94826 | 11 18 20.75 | +39 15 53.4 | 16.1 | T | 504 |
| C/1999 H3 | 2000 04 25.09380 | 11 18 08.02 | +39 14 24.6 | 16.8 | T | 750 |
| C/1999 H3 | 2000 04 25.10332 | 11 18 07.09 | +39 14 18.3 | 17.2 | T | 750 |