| Name | Date/time | RA | Dec | Magnitude | Filter | Site Code |
|---|---|---|---|---|---|---|
| C/1998 K5 | 1998 05 31.96226 | 17 44 59.36 | +08 51 28.3 | 118 | ||
| C/1998 K5 | 1998 05 31.96662 | 17 45 00.35 | +08 51 50.4 | 15.0 | T | 118 |
| C/1998 K5 | 1998 06 01.86255 | 17 48 41.38 | +10 09 03.0 | 15.0 | T | 540 |
| C/1998 K5 | 1998 06 01.86659 | 17 48 42.42 | +10 09 24.7 | 540 | ||
| C/1998 K5 | 1998 06 01.87214 | 17 48 43.75 | +10 09 54.6 | 540 | ||
| C/1998 K5 | 1998 06 01.99201 | 17 49 13.25 | +10 20 31.3 | 15.0 | T | 046 |
| C/1998 K5 | 1998 06 01.99338 | 17 49 13.59 | +10 20 38.6 | 046 | ||
| C/1998 K5 | 1998 06 01.99499 | 17 49 13.98 | +10 20 47.2 | 046 | ||
| C/1998 K5 | 1998 06 02.95572 | 17 53 27.30 | +11 48 04.3 | 15.0 | T | 610 |
| C/1998 K5 | 1998 06 02.96521 | 17 53 29.76 | +11 48 58.0 | 610 | ||
| C/1998 K5 | 1998 06 02.96818 | 17 53 30.54 | +11 49 14.8 | 610 | ||
| C/1998 K5 | 1998 06 02.97065 | 17 53 31.17 | +11 49 28.7 | 610 | ||
| C/1998 K5 | 1998 06 02.97326 | 17 53 31.85 | +11 49 43.5 | 610 | ||
| C/1998 K5 | 1998 06 03.00078 | 17 53 38.98 | +11 52 16.7 | 14.8 | T | 046 |
| C/1998 K5 | 1998 06 03.00189 | 17 53 39.24 | +11 52 22.0 | 046 | ||
| C/1998 K5 | 1998 06 03.00309 | 17 53 39.55 | +11 52 28.6 | 046 | ||
| C/1998 K5 | 1998 06 03.73542 | 17 57 03.14 | +13 02 04.6 | 15.1 | N | 360 |
| C/1998 K5 | 1998 06 03.73819 | 17 57 03.92 | +13 02 20.9 | 360 | ||
| C/1998 K5 | 1998 06 03.99850 | 17 58 19.83 | +13 27 29.5 | 14.9 | T | 046 |
| C/1998 K5 | 1998 06 03.99966 | 17 58 20.17 | +13 27 36.5 | 046 |