| Name | Date/time | RA | Dec | Magnitude | Filter | Site Code |
|---|---|---|---|---|---|---|
| C/1999 H3 | 2001 01 21.44261 | 10 44 02.15 | +08 56 45.2 | 18.3 | T | 704 |
| C/1999 H3 | 2001 01 21.44562 | 10 44 01.88 | +08 56 45.9 | 18.3 | T | 704 |
| C/1999 H3 | 2001 01 21.45832 | 10 44 01.24 | +08 56 45.6 | 18.7 | T | 704 |
| C/1999 H3 | 2001 01 22.38602 | 10 43 10.82 | +08 56 58.2 | 17.4 | T | 704 |
| C/1999 H3 | 2001 01 22.40165 | 10 43 09.90 | +08 56 57.3 | 17.3 | T | 704 |
| C/1999 H3 | 2001 01 22.43247 | 10 43 08.13 | +08 56 57.7 | 17.1 | T | 704 |
| C/1999 H3 | 2001 01 22.44787 | 10 43 07.28 | +08 56 57.9 | 17.0 | T | 704 |
| C/1999 H3 | 2001 01 27.97201 | 10 37 56.41 | +08 58 41.0 | 16.5 | T | 504 |
| C/1999 H3 | 2001 01 28.01052 | 10 37 54.16 | +08 58 41.7 | 16.8 | T | 504 |
| C/1999 H3 | 2001 01 28.02845 | 10 37 53.10 | +08 58 42.1 | 16.7 | T | 504 |
| C/1999 H3 | 2001 01 29.75389 | 10 36 12.78 | +08 59 29.3 | 16.1 | T | 320 |
| C/1999 H3 | 2001 01 29.75661 | 10 36 12.63 | +08 59 30.2 | 16.3 | T | 320 |
| C/1999 H3 | 2001 01 29.80047 | 10 36 10.05 | +08 59 31.0 | 16.2 | T | 320 |
| C/1999 H3 | 2001 01 29.80294 | 10 36 09.92 | +08 59 30.5 | 16.3 | T | 320 |
| C/1999 H3 | 2001 01 30.79681 | 10 35 11.60 | +08 59 58.3 | 15.7 | T | 320 |
| C/1999 H3 | 2001 01 30.79962 | 10 35 11.44 | +08 59 58.8 | 15.6 | T | 320 |
| C/1999 H3 | 2001 01 30.98706 | 10 35 00.58 | +09 00 02.1 | 16.6 | T | 504 |
| C/1999 H3 | 2001 01 31.04946 | 10 34 57.00 | +09 00 03.4 | 504 | ||
| C/1999 H3 | 2001 02 02.57078 | 10 32 26.89 | +09 01 21.4 | 16.8 | T | 352 |
| C/1999 H3 | 2001 02 02.57425 | 10 32 26.72 | +09 01 22.1 | 352 |