| Name | Date/time | RA | Dec | Magnitude | Filter | Site Code |
|---|---|---|---|---|---|---|
| C/1998 M6 | 1998 07 06.71979 | 20 52 53.40 | -17 00 52.3 | 360 | ||
| C/1998 M6 | 1998 07 06.72674 | 20 52 53.06 | -17 00 51.2 | 18.5 | T | 360 |
| C/1998 M6 | 1998 07 06.73194 | 20 52 52.77 | -17 00 49.0 | 360 | ||
| C/1998 M6 | 1998 07 06.73681 | 20 52 52.48 | -17 00 48.1 | 360 | ||
| C/1998 M6 | 1998 07 19.98895 | 20 41 23.52 | -16 12 23.3 | 19.0 | T | 046 |
| C/1998 M6 | 1998 07 19.99084 | 20 41 23.45 | -16 12 23.8 | 046 | ||
| C/1998 M6 | 1998 07 19.99272 | 20 41 23.38 | -16 12 22.0 | 046 | ||
| C/1998 M6 | 1998 07 19.99475 | 20 41 23.26 | -16 12 22.6 | 046 | ||
| C/1998 M6 | 1998 07 20.99549 | 20 40 29.23 | -16 08 41.4 | 13.7 | T | 561 |
| C/1998 M6 | 1998 07 21.00243 | 20 40 28.85 | -16 08 39.7 | 13.7 | T | 561 |
| C/1998 M6 | 1998 07 21.00764 | 20 40 28.55 | -16 08 38.8 | 13.7 | T | 561 |
| C/1998 M6 | 1998 07 21.94861 | 20 39 37.52 | -16 05 11.5 | 17.8 | T | 561 |
| C/1998 M6 | 1998 07 21.95764 | 20 39 37.01 | -16 05 10.1 | 17.7 | T | 561 |
| C/1998 M6 | 1998 07 21.96528 | 20 39 36.60 | -16 05 08.4 | 17.7 | T | 561 |
| C/1998 M6 | 1998 07 22.96215 | 20 38 42.39 | -16 01 28.5 | 16.9 | T | 561 |
| C/1998 M6 | 1998 07 22.97153 | 20 38 41.88 | -16 01 26.1 | 16.8 | T | 561 |
| C/1998 M6 | 1998 07 22.97951 | 20 38 41.48 | -16 01 24.3 | 17.5 | T | 561 |
| C/1998 M6 | 1998 07 23.69757 | 20 38 02.29 | -15 58 45.9 | 18.8 | T | 360 |
| C/1998 M6 | 1998 07 23.70347 | 20 38 01.98 | -15 58 44.4 | 360 | ||
| C/1998 M6 | 1998 07 23.70885 | 20 38 01.62 | -15 58 43.9 | 360 |