| Name | Date/time | RA | Dec | Magnitude | Filter | Site Code |
|---|---|---|---|---|---|---|
| C/1999 H1 | 1999 04 26.41329 | 11 10 59.39 | -60 31 28.2 | 426 | ||
| C/1999 H1 | 1999 04 26.41565 | 11 10 57.48 | -60 31 15.1 | 426 | ||
| C/1999 H1 | 1999 04 26.41862 | 11 10 55.13 | -60 30 58.6 | 426 | ||
| C/1999 H1 | 1999 04 26.42241 | 11 10 52.08 | -60 30 37.6 | 12.4 | N | 426 |
| C/1999 H1 | 1999 04 26.49028 | 11 09 57.26 | -60 24 20.1 | 431 | ||
| C/1999 H1 | 1999 04 26.49421 | 11 09 54.10 | -60 23 57.2 | 431 | ||
| C/1999 H1 | 1999 04 26.49514 | 11 09 53.44 | -60 23 52.7 | 431 | ||
| C/1999 H1 | 1999 04 26.49542 | 11 09 53.04 | -60 23 52.4 | 423 | ||
| C/1999 H1 | 1999 04 26.49652 | 11 09 52.38 | -60 23 45.3 | 423 | ||
| C/1999 H1 | 1999 04 26.53236 | 11 09 24.64 | -60 20 23.9 | 11.2 | N | 321 |
| C/1999 H1 | 1999 04 26.53375 | 11 09 23.52 | -60 20 15.8 | 11.2 | N | 321 |
| C/1999 H1 | 1999 04 26.53514 | 11 09 22.38 | -60 20 07.8 | 11.4 | N | 321 |
| C/1999 H1 | 1999 04 26.53653 | 11 09 21.18 | -60 20 00.3 | 11.1 | N | 321 |
| C/1999 H1 | 1999 04 26.53792 | 11 09 20.16 | -60 19 52.8 | 11.0 | N | 321 |
| C/1999 H1 | 1999 04 26.57356 | 11 08 51.88 | -60 16 32.1 | 11.1 | N | 321 |
| C/1999 H1 | 1999 04 26.57495 | 11 08 50.69 | -60 16 23.9 | 11.1 | N | 321 |
| C/1999 H1 | 1999 04 26.57634 | 11 08 49.60 | -60 16 16.3 | 11.0 | N | 321 |
| C/1999 H1 | 1999 04 26.57662 | 11 08 48.79 | -60 16 12.3 | 431 | ||
| C/1999 H1 | 1999 04 26.57824 | 11 08 47.47 | -60 16 04.1 | 431 | ||
| C/1999 H1 | 1999 04 26.59086 | 11 08 37.26 | -60 14 50.0 | 431 |