| Name | Date/time | RA | Dec | Magnitude | Filter | Site Code |
|---|---|---|---|---|---|---|
| C/1998 M6 | 1998 08 02.66597 | 20 28 57.09 | -15 21 51.5 | 18.7 | T | 360 |
| C/1998 M6 | 1998 08 02.67049 | 20 28 56.85 | -15 21 49.9 | 360 | ||
| C/1998 M6 | 1998 08 03.37131 | 20 28 18.68 | -15 19 12.6 | 658 | ||
| C/1998 M6 | 1998 08 03.37867 | 20 28 18.25 | -15 19 13.0 | 658 | ||
| C/1998 M6 | 1998 08 03.38213 | 20 28 18.16 | -15 19 11.8 | 658 | ||
| C/1998 M6 | 1998 08 15.61927 | 20 17 31.07 | -14 33 20.6 | 18.6 | T | 360 |
| C/1998 M6 | 1998 08 15.62396 | 20 17 30.87 | -14 33 19.1 | 360 | ||
| C/1998 M6 | 1998 08 15.62830 | 20 17 30.65 | -14 33 17.8 | 360 | ||
| C/1998 M6 | 1998 08 16.87903 | 20 16 27.37 | -14 28 34.9 | 18.6 | T | 046 |
| C/1998 M6 | 1998 08 16.88096 | 20 16 27.30 | -14 28 33.6 | 046 | ||
| C/1998 M6 | 1998 08 16.88279 | 20 16 27.15 | -14 28 34.0 | 046 | ||
| C/1998 M6 | 1998 08 16.88466 | 20 16 27.06 | -14 28 34.4 | 046 | ||
| C/1998 M6 | 1998 08 16.88666 | 20 16 26.98 | -14 28 33.9 | 046 | ||
| C/1998 M6 | 1998 08 25.60903 | 20 09 26.76 | -13 55 40.1 | 18.6 | T | 360 |
| C/1998 M6 | 1998 08 25.61319 | 20 09 26.60 | -13 55 39.4 | 360 | ||
| C/1998 M6 | 1998 09 08.47705 | 19 59 55.50 | -13 03 19.7 | 19.2 | T | 402 |
| C/1998 M6 | 1998 09 08.48052 | 19 59 55.36 | -13 03 21.2 | 402 | ||
| C/1998 M6 | 1998 09 08.48399 | 19 59 55.34 | -13 03 20.0 | 402 | ||
| C/1998 M6 | 1998 09 09.46235 | 19 59 20.20 | -12 59 37.5 | 19.3 | T | 402 |
| C/1998 M6 | 1998 09 09.46514 | 19 59 20.06 | -12 59 38.4 | 402 |