| Name | Date/time | RA | Dec | Magnitude | Filter | Site Code |
|---|---|---|---|---|---|---|
| C/1998 P1 | 1999 03 22.26705 | 07 31 20.02 | +42 02 02.8 | 18.0 | T | 750 |
| C/1998 P1 | 1999 03 22.27648 | 07 31 19.02 | +42 02 03.7 | 18.2 | T | 750 |
| C/1998 P1 | 1999 03 22.28621 | 07 31 18.28 | +42 02 02.8 | 17.7 | T | 750 |
| C/1998 P1 | 1999 03 22.55651 | 07 30 54.61 | +42 01 51.9 | 897 | ||
| C/1998 P1 | 1999 03 22.56825 | 07 30 53.51 | +42 01 51.4 | 13.9 | T | 897 |
| C/1998 P1 | 1999 03 27.14529 | 07 25 04.37 | +41 56 44.7 | 17.3 | T | 750 |
| C/1998 P1 | 1999 03 27.15869 | 07 25 03.52 | +41 56 43.3 | 17.6 | T | 750 |
| C/1998 P1 | 1999 03 27.84160 | 07 24 19.05 | +41 55 46.0 | 046 | ||
| C/1998 P1 | 1999 03 27.84388 | 07 24 18.95 | +41 55 45.9 | 046 | ||
| C/1998 P1 | 1999 03 27.84514 | 07 24 18.85 | +41 55 45.7 | 046 | ||
| C/1998 P1 | 1999 03 30.86568 | 07 21 24.26 | +41 51 03.8 | 14.1 | T | 504 |
| C/1998 P1 | 1999 03 30.86962 | 07 21 24.07 | +41 51 03.8 | 14.2 | T | 504 |
| C/1998 P1 | 1999 03 31.54524 | 07 20 49.48 | +41 49 54.2 | 14.1 | T | 402 |
| C/1998 P1 | 1999 03 31.54650 | 07 20 49.51 | +41 49 54.4 | 402 | ||
| C/1998 P1 | 1999 03 31.54777 | 07 20 49.28 | +41 49 56.0 | 402 | ||
| C/1998 P1 | 1999 04 04.46388 | 07 18 00.11 | +41 42 58.1 | 17.3 | T | 351 |
| C/1998 P1 | 1999 04 04.48404 | 07 17 59.16 | +41 42 54.6 | 351 | ||
| C/1998 P1 | 1999 04 04.54464 | 07 17 56.51 | +41 42 48.7 | 14.5 | T | 402 |
| C/1998 P1 | 1999 04 04.54786 | 07 17 56.44 | +41 42 48.0 | 402 | ||
| C/1998 P1 | 1999 04 04.54947 | 07 17 56.34 | +41 42 48.0 | 402 |
