| Name | Date/time | RA | Dec | Magnitude | Filter | Site Code |
|---|---|---|---|---|---|---|
| C/1999 H3 | 2000 01 20.84060 | 14 19 44.01 | +34 29 17.7 | 388 | ||
| C/1999 H3 | 2000 01 25.77793 | 14 15 24.14 | +35 18 05.7 | 349 | ||
| C/1999 H3 | 2000 01 25.78513 | 14 15 23.71 | +35 18 09.8 | 349 | ||
| C/1999 H3 | 2000 01 25.78662 | 14 15 23.61 | +35 18 10.5 | 15.1 | T | 349 |
| C/1999 H3 | 2000 01 29.47236 | 14 11 38.37 | +35 56 27.7 | 18.7 | T | 704 |
| C/1999 H3 | 2000 01 29.51629 | 14 11 35.34 | +35 56 56.8 | 18.8 | T | 704 |
| C/1999 H3 | 2000 01 29.53106 | 14 11 34.41 | +35 57 06.8 | 18.7 | T | 704 |
| C/1999 H3 | 2000 02 02.14157 | 14 07 25.41 | +36 35 23.2 | 13.0 | T | 118 |
| C/1999 H3 | 2000 02 02.14715 | 14 07 25.03 | +36 35 27.0 | 118 | ||
| C/1999 H3 | 2000 02 02.15014 | 14 07 24.74 | +36 35 28.9 | 118 | ||
| C/1999 H3 | 2000 02 05.18623 | 14 03 33.29 | +37 08 18.9 | 15.4 | N | 170 |
| C/1999 H3 | 2000 02 05.34170 | 14 03 21.11 | +37 10 00.6 | 16.9 | T | 750 |
| C/1999 H3 | 2000 02 05.34656 | 14 03 20.68 | +37 10 04.3 | 17.3 | T | 750 |
| C/1999 H3 | 2000 02 05.35515 | 14 03 20.01 | +37 10 08.5 | 16.9 | T | 750 |
| C/1999 H3 | 2000 02 09.72579 | 13 57 08.89 | +37 57 39.8 | 349 | ||
| C/1999 H3 | 2000 02 09.72939 | 13 57 08.56 | +37 57 42.0 | 349 | ||
| C/1999 H3 | 2000 02 09.73477 | 13 57 08.07 | +37 57 45.9 | 14.9 | T | 349 |
| C/1999 H3 | 2000 02 10.16770 | 13 56 28.88 | +38 02 23.9 | 15.0 | T | 049 |
| C/1999 H3 | 2000 02 10.17279 | 13 56 28.44 | +38 02 27.0 | 15.0 | T | 049 |
| C/1999 H3 | 2000 02 10.17654 | 13 56 28.07 | +38 02 29.6 | 15.0 | T | 049 |