| Name | Date/time | RA | Dec | Magnitude | Filter | Site Code |
|---|---|---|---|---|---|---|
| C/1999 H3 | 2000 05 03.17904 | 11 07 13.38 | +37 47 48.8 | 17.1 | T | 750 |
| C/1999 H3 | 2000 05 03.20401 | 11 07 11.55 | +37 47 32.0 | 17.5 | T | 750 |
| C/1999 H3 | 2000 05 03.21332 | 11 07 10.99 | +37 47 25.5 | 17.6 | T | 750 |
| C/1999 H3 | 2000 05 03.54315 | 11 06 47.26 | +37 43 45.4 | 15.0 | T | 900 |
| C/1999 H3 | 2000 05 03.55583 | 11 06 46.29 | +37 43 37.7 | 900 | ||
| C/1999 H3 | 2000 05 04.56780 | 11 05 35.11 | +37 32 17.9 | 15.2 | T | 347 |
| C/1999 H3 | 2000 05 04.57773 | 11 05 34.40 | +37 32 10.1 | 15.1 | T | 347 |
| C/1999 H3 | 2000 05 04.58061 | 11 05 34.20 | +37 32 09.7 | 15.1 | T | 347 |
| C/1999 H3 | 2000 05 04.58108 | 11 05 34.16 | +37 32 08.6 | 15.5 | T | 349 |
| C/1999 H3 | 2000 05 04.58677 | 11 05 33.79 | +37 32 05.2 | 349 | ||
| C/1999 H3 | 2000 05 04.58896 | 11 05 33.62 | +37 32 03.1 | 349 | ||
| C/1999 H3 | 2000 05 04.59070 | 11 05 33.45 | +37 32 02.5 | 15.2 | T | 900 |
| C/1999 H3 | 2000 05 04.60337 | 11 05 32.59 | +37 31 53.8 | 900 | ||
| C/1999 H3 | 2000 05 08.50468 | 11 01 18.22 | +36 47 39.9 | 14.8 | T | 900 |
| C/1999 H3 | 2000 05 08.51746 | 11 01 17.53 | +36 47 31.4 | 900 | ||
| C/1999 H3 | 2000 05 10.18509 | 10 59 37.96 | +36 28 22.0 | 16.7 | T | 750 |
| C/1999 H3 | 2000 05 10.19182 | 10 59 37.62 | +36 28 18.0 | 750 | ||
| C/1999 H3 | 2000 05 10.20507 | 10 59 36.81 | +36 28 08.3 | 16.8 | T | 750 |
| C/1999 H3 | 2000 05 10.83354 | 10 59 00.85 | +36 20 54.1 | 16.3 | T | 106 |
| C/1999 H3 | 2000 05 10.86339 | 10 58 59.03 | +36 20 32.6 | 16.7 | T | 106 |