| Name | Date/time | RA | Dec | Magnitude | Filter | Site Code |
|---|---|---|---|---|---|---|
| C/1998 K3 | 1998 05 25.57102 | 16 31 28.01 | +02 47 39.1 | 18.3 | T | 422 |
| C/1998 K3 | 1998 05 25.57359 | 16 31 27.67 | +02 47 40.7 | 18.7 | T | 422 |
| C/1998 K3 | 1998 05 25.84741 | 16 30 47.23 | +02 50 02.3 | 17.8 | T | 046 |
| C/1998 K3 | 1998 05 25.84848 | 16 30 47.03 | +02 50 01.4 | 046 | ||
| C/1998 K3 | 1998 05 25.84955 | 16 30 46.93 | +02 50 01.8 | 046 | ||
| C/1998 K3 | 1998 05 25.85387 | 16 30 46.22 | +02 50 02.9 | 046 | ||
| C/1998 K3 | 1998 05 25.86100 | 16 30 45.05 | +02 50 07.6 | 046 | ||
| C/1998 K3 | 1998 05 25.86245 | 16 30 44.97 | +02 50 08.1 | 046 | ||
| C/1998 K3 | 1998 05 25.96373 | 16 30 29.83 | +02 51 01.6 | 17.8 | T | 104 |
| C/1998 K3 | 1998 05 25.96481 | 16 30 29.70 | +02 51 02.8 | 104 | ||
| C/1998 K3 | 1998 05 25.96590 | 16 30 29.50 | +02 51 03.5 | 104 | ||
| C/1998 K3 | 1998 05 25.96698 | 16 30 29.32 | +02 51 04.2 | 104 | ||
| C/1998 K3 | 1998 05 26.04133 | 16 30 18.34 | +02 51 42.1 | 557 | ||
| C/1998 K3 | 1998 05 26.04366 | 16 30 17.97 | +02 51 43.5 | 557 | ||
| C/1998 K3 | 1998 05 26.06394 | 16 30 14.92 | +02 51 53.2 | 557 | ||
| C/1998 K3 | 1998 05 26.06657 | 16 30 14.51 | +02 51 55.1 | 18.1 | T | 557 |
| C/1998 K3 | 1998 05 26.13713 | 16 30 04.30 | +02 52 32.7 | 18.6 | T | 709 |
| C/1998 K3 | 1998 05 26.14133 | 16 30 03.71 | +02 52 34.9 | 18.3 | T | 709 |
| C/1998 K3 | 1998 05 26.15109 | 16 30 02.27 | +02 52 40.5 | 18.0 | T | 709 |
| C/1998 K3 | 1998 05 26.15968 | 16 30 01.01 | +02 52 44.1 | 18.4 | T | 709 |