| Name | Date/time | RA | Dec | Magnitude | Filter | Site Code |
|---|---|---|---|---|---|---|
| C/1998 M5 | 1998 11 23.41409 | 18 45 25.40 | +36 03 58.6 | 347 | ||
| C/1998 M5 | 1998 11 23.41615 | 18 45 25.36 | +36 03 58.9 | 360 | ||
| C/1998 M5 | 1998 11 23.42369 | 18 45 25.33 | +36 03 58.8 | 347 | ||
| C/1998 M5 | 1998 11 25.68618 | 18 45 22.49 | +36 07 50.7 | 046 | ||
| C/1998 M5 | 1998 11 25.68729 | 18 45 22.50 | +36 07 50.8 | 046 | ||
| C/1998 M5 | 1998 11 25.68848 | 18 45 22.49 | +36 07 50.8 | 046 | ||
| C/1998 M5 | 1998 11 26.37848 | 18 45 22.88 | +36 09 21.0 | 12.0 | T | 402 |
| C/1998 M5 | 1998 11 26.37987 | 18 45 22.88 | +36 09 21.1 | 402 | ||
| C/1998 M5 | 1998 11 26.38126 | 18 45 22.88 | +36 09 21.3 | 402 | ||
| C/1998 M5 | 1998 11 26.45330 | 18 45 22.90 | +36 09 30.5 | 12.7 | T | 351 |
| C/1998 M5 | 1998 11 26.45584 | 18 45 22.90 | +36 09 31.2 | 351 | ||
| C/1998 M5 | 1998 11 26.45917 | 18 45 22.94 | +36 09 32.0 | 351 | ||
| C/1998 M5 | 1998 11 28.05644 | 18 45 26.56 | +36 13 35.4 | 15.3 | T | 750 |
| C/1998 M5 | 1998 11 28.06048 | 18 45 26.55 | +36 13 36.0 | 15.3 | T | 750 |
| C/1998 M5 | 1998 11 28.36658 | 18 45 27.58 | +36 14 29.3 | 897 | ||
| C/1998 M5 | 1998 11 28.37501 | 18 45 27.61 | +36 14 30.7 | 897 | ||
| C/1998 M5 | 1998 12 03.73412 | 18 46 03.79 | +36 34 44.4 | 046 | ||
| C/1998 M5 | 1998 12 03.73527 | 18 46 03.80 | +36 34 44.8 | 046 | ||
| C/1998 M5 | 1998 12 03.73647 | 18 46 03.81 | +36 34 45.1 | 046 | ||
| C/1998 M5 | 1998 12 05.46075 | 18 46 22.27 | +36 43 17.8 | 351 |