| Name | Date/time | RA | Dec | Magnitude | Filter | Site Code |
|---|---|---|---|---|---|---|
| C/1998 K3 | 1998 05 26.91649 | 16 28 08.90 | +02 59 16.6 | 120 | ||
| C/1998 K3 | 1998 05 26.92520 | 16 28 07.57 | +02 59 20.9 | 17.7 | T | 120 |
| C/1998 K3 | 1998 05 26.92669 | 16 28 07.34 | +02 59 21.6 | 120 | ||
| C/1998 K3 | 1998 05 26.97866 | 16 27 59.63 | +02 59 48.6 | 046 | ||
| C/1998 K3 | 1998 05 26.98017 | 16 27 59.29 | +02 59 48.5 | 046 | ||
| C/1998 K3 | 1998 05 26.98119 | 16 27 59.22 | +02 59 49.4 | 046 | ||
| C/1998 K3 | 1998 05 26.98222 | 16 27 59.12 | +02 59 49.8 | 046 | ||
| C/1998 K3 | 1998 05 26.98498 | 16 27 58.65 | +02 59 52.3 | 046 | ||
| C/1998 K3 | 1998 05 27.26891 | 16 27 16.68 | +03 02 18.0 | 18.3 | T | 704 |
| C/1998 K3 | 1998 05 27.28889 | 16 27 13.96 | +03 02 27.6 | 18.8 | T | 704 |
| C/1998 K3 | 1998 05 27.30851 | 16 27 10.80 | +03 02 37.6 | 18.3 | T | 704 |
| C/1998 K3 | 1998 05 27.32819 | 16 27 07.78 | +03 02 47.5 | 18.4 | T | 704 |
| C/1998 K3 | 1998 05 27.34787 | 16 27 04.89 | +03 02 58.2 | 18.0 | T | 704 |
| C/1998 K3 | 1998 05 27.59644 | 16 26 28.28 | +03 05 07.2 | 17.3 | T | 426 |
| C/1998 K3 | 1998 05 27.59823 | 16 26 27.94 | +03 05 04.7 | 18.0 | T | 402 |
| C/1998 K3 | 1998 05 27.60031 | 16 26 27.68 | +03 05 06.0 | 402 | ||
| C/1998 K3 | 1998 05 27.60240 | 16 26 27.32 | +03 05 07.1 | 402 | ||
| C/1998 K3 | 1998 05 27.60448 | 16 26 27.03 | +03 05 07.5 | 402 | ||
| C/1998 K3 | 1998 05 27.61145 | 16 26 25.95 | +03 05 15.3 | 17.5 | T | 426 |
| C/1998 K3 | 1998 05 27.61510 | 16 26 25.44 | +03 05 13.5 | 17.9 | T | 360 |