| Name | Date/time | RA | Dec | Magnitude | Filter | Site Code |
|---|---|---|---|---|---|---|
| C/1998 K3 | 1998 06 03.26608 | 16 10 10.43 | +03 56 54.3 | 18.4 | T | 704 |
| C/1998 K3 | 1998 06 04.90690 | 16 06 14.87 | +04 08 13.4 | 046 | ||
| C/1998 K3 | 1998 06 04.90818 | 16 06 14.74 | +04 08 14.3 | 046 | ||
| C/1998 K3 | 1998 06 04.90963 | 16 06 14.46 | +04 08 14.7 | 046 | ||
| C/1998 K3 | 1998 06 04.91087 | 16 06 14.33 | +04 08 15.9 | 046 | ||
| C/1998 K3 | 1998 06 04.91226 | 16 06 14.12 | +04 08 15.6 | 046 | ||
| C/1998 K3 | 1998 06 04.96830 | 16 06 06.03 | +04 08 39.0 | 17.5 | T | 118 |
| C/1998 K3 | 1998 06 04.97539 | 16 06 05.02 | +04 08 42.0 | 118 | ||
| C/1998 K3 | 1998 06 05.03866 | 16 05 55.98 | +04 09 07.3 | 557 | ||
| C/1998 K3 | 1998 06 14.99558 | 15 43 14.68 | +05 04 33.9 | 557 | ||
| C/1998 K3 | 1998 06 14.99791 | 15 43 14.41 | +05 04 33.9 | 18.3 | T | 557 |
| C/1998 K3 | 1998 06 16.52708 | 15 39 58.49 | +05 11 07.6 | 18.1 | T | 360 |
| C/1998 K3 | 1998 06 16.53125 | 15 39 57.94 | +05 11 08.9 | 360 | ||
| C/1998 K3 | 1998 06 16.53889 | 15 39 56.98 | +05 11 10.7 | 360 | ||
| C/1998 K3 | 1998 06 16.54122 | 15 39 56.69 | +05 11 13.9 | 17.9 | T | 426 |
| C/1998 K3 | 1998 06 16.55677 | 15 39 54.66 | +05 11 18.0 | 17.9 | T | 426 |
| C/1998 K3 | 1998 06 16.57249 | 15 39 52.73 | +05 11 21.3 | 18.2 | T | 426 |
| C/1998 K3 | 1998 06 17.26241 | 15 38 25.61 | +05 14 05.3 | 18.0 | T | 696 |
| C/1998 K3 | 1998 06 17.26419 | 15 38 25.39 | +05 14 05.6 | 18.0 | T | 696 |
| C/1998 K3 | 1998 06 17.26597 | 15 38 25.16 | +05 14 06.1 | 18.0 | T | 696 |