| Name | Date/time | RA | Dec | Magnitude | Filter | Site Code |
|---|---|---|---|---|---|---|
| C/1998 K1 | 1998 05 25.15994 | 10 41 43.25 | +30 24 40.1 | 16.4 | T | 700 |
| C/1998 K1 | 1998 05 25.17131 | 10 41 43.55 | +30 24 29.8 | 16.3 | T | 700 |
| C/1998 K1 | 1998 05 26.15744 | 10 42 10.90 | +30 10 04.8 | 16.4 | T | 700 |
| C/1998 K1 | 1998 05 26.16293 | 10 42 11.06 | +30 10 00.1 | 16.4 | T | 700 |
| C/1998 K1 | 1998 05 26.47605 | 10 42 19.92 | +30 05 24.8 | 15.8 | T | 867 |
| C/1998 K1 | 1998 05 26.48126 | 10 42 20.06 | +30 05 20.3 | 867 | ||
| C/1998 K1 | 1998 05 26.48890 | 10 42 20.29 | +30 05 13.2 | 867 | ||
| C/1998 K1 | 1998 05 26.49201 | 10 42 20.35 | +30 05 10.9 | 16.2 | T | 402 |
| C/1998 K1 | 1998 05 26.49376 | 10 42 20.40 | +30 05 09.2 | 867 | ||
| C/1998 K1 | 1998 05 26.49410 | 10 42 20.35 | +30 05 08.9 | 402 | ||
| C/1998 K1 | 1998 05 26.49618 | 10 42 20.43 | +30 05 07.1 | 402 | ||
| C/1998 K1 | 1998 05 26.55219 | 10 42 22.08 | +30 04 17.9 | 15.3 | T | 900 |
| C/1998 K1 | 1998 05 26.56496 | 10 42 22.37 | +30 04 06.3 | 900 | ||
| C/1998 K1 | 1998 05 27.47352 | 10 42 48.67 | +29 50 47.8 | 16.0 | T | 402 |
| C/1998 K1 | 1998 05 27.47560 | 10 42 48.73 | +29 50 46.1 | 402 | ||
| C/1998 K1 | 1998 05 27.47769 | 10 42 48.76 | +29 50 43.9 | 402 | ||
| C/1998 K1 | 1998 05 27.51563 | 10 42 49.86 | +29 50 10.6 | 16.2 | T | 360 |
| C/1998 K1 | 1998 05 27.52031 | 10 42 49.98 | +29 50 06.5 | 360 | ||
| C/1998 K1 | 1998 05 27.85068 | 10 42 59.74 | +29 45 15.3 | 046 | ||
| C/1998 K1 | 1998 05 27.85200 | 10 42 59.77 | +29 45 14.2 | 046 |