| Name | Date/time | RA | Dec | Magnitude | Filter | Site Code |
|---|---|---|---|---|---|---|
| C/1998 K3 | 1998 05 23.36714 | 16 36 54.32 | +02 27 43.5 | 18.4 | N | 704 |
| C/1998 K3 | 1998 05 23.38685 | 16 36 51.19 | +02 27 56.1 | 18.3 | N | 704 |
| C/1998 K3 | 1998 05 23.40637 | 16 36 48.20 | +02 28 08.1 | 18.5 | N | 704 |
| C/1998 K3 | 1998 05 23.42590 | 16 36 45.51 | +02 28 17.1 | 18.8 | N | 704 |
| C/1998 K3 | 1998 05 23.44545 | 16 36 42.47 | +02 28 28.8 | 18.1 | N | 704 |
| C/1998 K3 | 1998 05 24.25114 | 16 34 43.54 | +02 35 49.2 | 18.5 | N | 704 |
| C/1998 K3 | 1998 05 24.27078 | 16 34 40.59 | +02 36 00.1 | 18.4 | N | 704 |
| C/1998 K3 | 1998 05 24.29037 | 16 34 37.61 | +02 36 09.8 | 18.9 | N | 704 |
| C/1998 K3 | 1998 05 24.31012 | 16 34 34.68 | +02 36 20.5 | 18.9 | N | 704 |
| C/1998 K3 | 1998 05 24.32999 | 16 34 31.69 | +02 36 31.8 | 18.8 | N | 704 |
| C/1998 K3 | 1998 05 24.47093 | 16 34 11.07 | +02 37 51.3 | 422 | ||
| C/1998 K3 | 1998 05 24.51462 | 16 34 04.59 | +02 38 15.1 | 17.5 | T | 426 |
| C/1998 K3 | 1998 05 24.52332 | 16 34 03.29 | +02 38 18.6 | 18.1 | T | 426 |
| C/1998 K3 | 1998 05 24.52699 | 16 34 02.78 | +02 38 22.0 | 17.7 | T | 426 |
| C/1998 K3 | 1998 05 25.13759 | 16 32 32.30 | +02 43 45.2 | 16.9 | T | 816 |
| C/1998 K3 | 1998 05 25.14135 | 16 32 31.75 | +02 43 46.9 | 16.8 | T | 816 |
| C/1998 K3 | 1998 05 25.14620 | 16 32 31.04 | +02 43 49.4 | 17.0 | T | 816 |
| C/1998 K3 | 1998 05 25.52106 | 16 31 35.60 | +02 47 11.6 | 17.9 | T | 426 |
| C/1998 K3 | 1998 05 25.52642 | 16 31 34.78 | +02 47 14.9 | 18.3 | T | 426 |
| C/1998 K3 | 1998 05 25.56847 | 16 31 28.45 | +02 47 37.3 | 18.6 | T | 422 |
