| Name | Date/time | RA | Dec | Magnitude | Filter | Site Code |
|---|---|---|---|---|---|---|
| C/1999 H3 | 2001 02 22.55471 | 10 12 00.09 | +09 14 13.7 | 16.6 | T | 352 |
| C/1999 H3 | 2001 02 22.55818 | 10 11 59.85 | +09 14 14.2 | 352 | ||
| C/1999 H3 | 2001 02 22.56166 | 10 11 59.62 | +09 14 14.0 | 352 | ||
| C/1999 H3 | 2001 02 22.58360 | 10 11 58.25 | +09 14 15.2 | 16.1 | T | 903 |
| C/1999 H3 | 2001 02 22.58802 | 10 11 58.04 | +09 14 15.8 | 903 | ||
| C/1999 H3 | 2001 02 22.59130 | 10 11 57.80 | +09 14 14.3 | 903 | ||
| C/1999 H3 | 2001 02 23.03794 | 10 11 30.36 | +09 14 32.2 | 17.7 | T | 170 |
| C/1999 H3 | 2001 02 23.89858 | 10 10 38.11 | +09 15 05.7 | 16.4 | T | 046 |
| C/1999 H3 | 2001 02 23.90050 | 10 10 38.03 | +09 15 05.6 | 046 | ||
| C/1999 H3 | 2001 02 23.90170 | 10 10 37.95 | +09 15 05.9 | 046 | ||
| C/1999 H3 | 2001 02 23.90284 | 10 10 37.84 | +09 15 05.7 | 046 | ||
| C/1999 H3 | 2001 02 23.90402 | 10 10 37.83 | +09 15 05.8 | 046 | ||
| C/1999 H3 | 2001 02 23.90505 | 10 10 37.72 | +09 15 05.6 | 16.7 | N | 046 |
| C/1999 H3 | 2001 02 23.90727 | 10 10 37.59 | +09 15 06.8 | 046 | ||
| C/1999 H3 | 2001 02 25.01705 | 10 09 30.28 | +09 15 47.6 | 15.7 | T | 504 |
| C/1999 H3 | 2001 02 25.02299 | 10 09 29.88 | +09 15 47.7 | 16.0 | T | 504 |
| C/1999 H3 | 2001 02 25.02995 | 10 09 29.48 | +09 15 48.0 | 16.1 | T | 504 |
| C/1999 H3 | 2001 02 26.61998 | 10 07 53.56 | +09 16 45.3 | 16.1 | T | 348 |
| C/1999 H3 | 2001 02 26.63194 | 10 07 52.80 | +09 16 45.0 | 348 | ||
| C/1999 H3 | 2001 03 02.25282 | 10 04 17.72 | +09 18 50.3 | 16.9 | T | 704 |