| Name | Date/time | RA | Dec | Magnitude | Filter | Site Code |
|---|---|---|---|---|---|---|
| C/1999 H3 | 2001 02 16.71737 | 10 17 59.39 | +09 10 20.1 | 349 | ||
| C/1999 H3 | 2001 02 16.72321 | 10 17 59.02 | +09 10 20.4 | 349 | ||
| C/1999 H3 | 2001 02 16.72600 | 10 17 58.84 | +09 10 20.2 | 16.4 | T | 349 |
| C/1999 H3 | 2001 02 18.95185 | 10 15 41.46 | +09 11 51.6 | 15.8 | T | 504 |
| C/1999 H3 | 2001 02 18.99385 | 10 15 38.92 | +09 11 53.0 | 16.1 | T | 504 |
| C/1999 H3 | 2001 02 19.03253 | 10 15 36.49 | +09 11 54.4 | 15.7 | T | 504 |
| C/1999 H3 | 2001 02 19.20404 | 10 15 26.03 | +09 12 00.9 | 15.2 | T | 699 |
| C/1999 H3 | 2001 02 19.24302 | 10 15 23.59 | +09 12 02.3 | 699 | ||
| C/1999 H3 | 2001 02 19.28212 | 10 15 21.25 | +09 12 03.9 | 699 | ||
| C/1999 H3 | 2001 02 19.30817 | 10 15 19.47 | +09 12 04.9 | 17.5 | T | 704 |
| C/1999 H3 | 2001 02 19.32148 | 10 15 18.77 | +09 12 05.6 | 699 | ||
| C/1999 H3 | 2001 02 19.32247 | 10 15 18.55 | +09 12 06.2 | 17.8 | T | 704 |
| C/1999 H3 | 2001 02 19.33699 | 10 15 17.66 | +09 12 07.2 | 17.8 | T | 704 |
| C/1999 H3 | 2001 02 19.35130 | 10 15 16.74 | +09 12 06.8 | 17.6 | T | 704 |
| C/1999 H3 | 2001 02 19.36560 | 10 15 15.84 | +09 12 07.5 | 17.9 | T | 704 |
| C/1999 H3 | 2001 02 20.18027 | 10 14 25.80 | +09 12 41.3 | 17.2 | T | 750 |
| C/1999 H3 | 2001 02 20.18796 | 10 14 25.25 | +09 12 41.2 | 17.4 | T | 750 |
| C/1999 H3 | 2001 02 20.19799 | 10 14 24.63 | +09 12 40.6 | 17.1 | T | 750 |
| C/1999 H3 | 2001 02 20.37609 | 10 14 13.58 | +09 12 48.8 | 17.9 | T | 704 |
| C/1999 H3 | 2001 02 20.39032 | 10 14 12.67 | +09 12 48.3 | 18.5 | T | 704 |