| Name | Date/time | RA | Dec | Magnitude | Filter | Site Code |
|---|---|---|---|---|---|---|
| C/1998 K1 | 1998 05 27.85310 | 10 42 59.80 | +29 45 13.0 | 046 | ||
| C/1998 K1 | 1998 05 27.90978 | 10 43 01.51 | +29 44 23.4 | 118 | ||
| C/1998 K1 | 1998 05 27.91845 | 10 43 01.75 | +29 44 15.8 | 16.2 | T | 118 |
| C/1998 K1 | 1998 05 28.95663 | 10 43 33.12 | +29 29 00.0 | 16.4 | T | 860 |
| C/1998 K1 | 1998 05 28.96400 | 10 43 33.52 | +29 28 55.1 | 16.3 | T | 860 |
| C/1998 K1 | 1998 05 28.97112 | 10 43 33.71 | +29 28 50.4 | 16.0 | T | 860 |
| C/1998 K1 | 1998 05 30.10850 | 10 44 08.74 | +29 12 05.3 | 17.0 | T | 755 |
| C/1998 K1 | 1998 05 30.11814 | 10 44 09.08 | +29 11 55.6 | 17.2 | T | 755 |
| C/1998 K1 | 1998 05 31.17813 | 10 44 43.05 | +28 56 20.6 | 16.2 | T | 670 |
| C/1998 K1 | 1998 05 31.18871 | 10 44 43.37 | +28 56 10.5 | 670 | ||
| C/1998 K1 | 1998 05 31.50179 | 10 44 53.52 | +28 51 34.5 | 16.0 | T | 897 |
| C/1998 K1 | 1998 05 31.50597 | 10 44 53.63 | +28 51 29.7 | 897 | ||
| C/1998 K1 | 1998 05 31.98079 | 10 45 09.38 | +28 44 34.6 | 15.9 | T | 860 |
| C/1998 K1 | 1998 05 31.98771 | 10 45 09.46 | +28 44 27.5 | 16.0 | T | 860 |
| C/1998 K1 | 1998 05 31.99390 | 10 45 09.74 | +28 44 21.5 | 15.8 | T | 860 |
| C/1998 K1 | 1998 06 04.13521 | 10 46 57.73 | +27 57 55.9 | 750 | ||
| C/1998 K1 | 1998 06 04.14008 | 10 46 57.87 | +27 57 52.0 | 750 | ||
| C/1998 K1 | 1998 06 04.16073 | 10 46 58.54 | +27 57 32.7 | 750 | ||
| C/1998 K1 | 1998 06 06.84811 | 10 48 36.82 | +27 17 46.2 | 046 | ||
| C/1998 K1 | 1998 06 06.85168 | 10 48 36.95 | +27 17 42.8 | 046 |