| Name | Date/time | RA | Dec | Magnitude | Filter | Site Code |
|---|---|---|---|---|---|---|
| C/1998 M6 | 1998 07 02.65638 | 20 56 10.30 | -17 15 40.2 | 18.3 | T | 402 |
| C/1998 M6 | 1998 07 02.66054 | 20 56 10.04 | -17 15 39.8 | 402 | ||
| C/1998 M6 | 1998 07 02.66263 | 20 56 09.87 | -17 15 39.5 | 402 | ||
| C/1998 M6 | 1998 07 03.68359 | 20 55 21.33 | -17 11 56.8 | 18.9 | T | 402 |
| C/1998 M6 | 1998 07 03.68637 | 20 55 21.14 | -17 11 56.0 | 402 | ||
| C/1998 M6 | 1998 07 03.68914 | 20 55 21.06 | -17 11 54.9 | 402 | ||
| C/1998 M6 | 1998 07 03.69192 | 20 55 20.85 | -17 11 53.9 | 402 | ||
| C/1998 M6 | 1998 07 03.69412 | 20 55 20.75 | -17 11 54.2 | 19.2 | T | 867 |
| C/1998 M6 | 1998 07 03.70106 | 20 55 20.45 | -17 11 52.8 | 867 | ||
| C/1998 M6 | 1998 07 03.70870 | 20 55 20.09 | -17 11 50.9 | 867 | ||
| C/1998 M6 | 1998 07 03.71615 | 20 55 19.67 | -17 11 49.7 | 18.6 | T | 360 |
| C/1998 M6 | 1998 07 03.71704 | 20 55 19.67 | -17 11 49.5 | 867 | ||
| C/1998 M6 | 1998 07 03.72587 | 20 55 19.22 | -17 11 47.3 | 360 | ||
| C/1998 M6 | 1998 07 03.73142 | 20 55 18.98 | -17 11 45.8 | 360 | ||
| C/1998 M6 | 1998 07 05.66595 | 20 53 45.19 | -17 04 40.7 | 18.9 | T | 402 |
| C/1998 M6 | 1998 07 05.66873 | 20 53 45.16 | -17 04 42.1 | 402 | ||
| C/1998 M6 | 1998 07 05.67150 | 20 53 44.99 | -17 04 41.0 | 402 | ||
| C/1998 M6 | 1998 07 06.42431 | 20 53 08.02 | -17 01 57.2 | 658 | ||
| C/1998 M6 | 1998 07 06.42628 | 20 53 07.87 | -17 01 55.6 | 658 | ||
| C/1998 M6 | 1998 07 06.42853 | 20 53 07.80 | -17 01 55.4 | 658 |