| Name | Date/time | RA | Dec | Magnitude | Filter | Site Code |
|---|---|---|---|---|---|---|
| C/1999 H3 | 2000 02 10.84224 | 13 55 26.87 | +38 09 44.8 | 14.9 | T | 900 |
| C/1999 H3 | 2000 02 10.85622 | 13 55 25.57 | +38 09 54.1 | 900 | ||
| C/1999 H3 | 2000 02 11.13597 | 13 54 59.71 | +38 12 55.0 | 14.4 | T | 118 |
| C/1999 H3 | 2000 02 11.14611 | 13 54 58.79 | +38 13 01.8 | 118 | ||
| C/1999 H3 | 2000 02 11.70299 | 13 54 06.64 | +38 19 01.6 | 14.5 | T | 355 |
| C/1999 H3 | 2000 02 11.70507 | 13 54 06.44 | +38 19 02.9 | 355 | ||
| C/1999 H3 | 2000 02 11.70912 | 13 54 06.05 | +38 19 05.4 | 355 | ||
| C/1999 H3 | 2000 02 11.80955 | 13 53 56.40 | +38 20 10.4 | 14.8 | T | 372 |
| C/1999 H3 | 2000 02 13.06358 | 13 51 55.90 | +38 33 35.6 | 15.3 | N | 170 |
| C/1999 H3 | 2000 02 15.38263 | 13 48 03.60 | +38 58 09.0 | 16.3 | T | 704 |
| C/1999 H3 | 2000 02 15.39651 | 13 48 02.14 | +38 58 18.3 | 16.3 | T | 704 |
| C/1999 H3 | 2000 02 15.41031 | 13 48 00.71 | +38 58 27.3 | 16.4 | T | 704 |
| C/1999 H3 | 2000 02 15.42413 | 13 47 59.23 | +38 58 35.6 | 16.3 | T | 704 |
| C/1999 H3 | 2000 02 15.43796 | 13 47 57.73 | +38 58 44.4 | 16.5 | T | 704 |
| C/1999 H3 | 2000 02 15.76424 | 13 47 23.98 | +39 02 09.2 | 15.2 | T | 372 |
| C/1999 H3 | 2000 02 17.70199 | 13 43 58.80 | +39 22 10.6 | 349 | ||
| C/1999 H3 | 2000 02 17.70590 | 13 43 58.38 | +39 22 12.5 | 349 | ||
| C/1999 H3 | 2000 02 17.71676 | 13 43 57.21 | +39 22 19.6 | 14.5 | T | 349 |
| C/1999 H3 | 2000 02 19.08325 | 13 41 27.38 | +39 36 09.9 | 14.3 | N | 170 |
| C/1999 H3 | 2000 02 19.09255 | 13 41 26.31 | +39 36 15.8 | 14.4 | N | 170 |