| Name | Date/time | RA | Dec | Magnitude | Filter | Site Code |
|---|---|---|---|---|---|---|
| C/1998 M4 | 1998 06 30.55980 | 19 32 31.20 | -11 09 46.8 | 402 | ||
| C/1998 M4 | 1998 06 30.56189 | 19 32 30.94 | -11 09 47.8 | 402 | ||
| C/1998 M4 | 1998 06 30.56397 | 19 32 30.64 | -11 09 49.7 | 402 | ||
| C/1998 M4 | 1998 06 30.57092 | 19 32 29.48 | -11 09 54.0 | 402 | ||
| C/1998 M4 | 1998 06 30.60793 | 19 32 23.57 | -11 10 23.9 | 897 | ||
| C/1998 M4 | 1998 06 30.61893 | 19 32 21.89 | -11 10 29.9 | 16.5 | T | 897 |
| C/1998 M4 | 1998 06 30.62449 | 19 32 20.95 | -11 10 34.3 | 897 | ||
| C/1998 M4 | 1998 07 02.40428 | 19 27 40.30 | -11 32 46.2 | 658 | ||
| C/1998 M4 | 1998 07 02.40641 | 19 27 39.95 | -11 32 47.9 | 658 | ||
| C/1998 M4 | 1998 07 02.40852 | 19 27 39.61 | -11 32 49.6 | 658 | ||
| C/1998 M4 | 1998 07 02.57403 | 19 27 13.59 | -11 34 52.2 | 15.5 | T | 402 |
| C/1998 M4 | 1998 07 02.57611 | 19 27 13.30 | -11 34 53.4 | 402 | ||
| C/1998 M4 | 1998 07 02.57819 | 19 27 12.95 | -11 34 55.1 | 402 | ||
| C/1998 M4 | 1998 07 02.61741 | 19 27 06.77 | -11 35 24.4 | 15.6 | T | 355 |
| C/1998 M4 | 1998 07 02.62994 | 19 27 04.78 | -11 35 34.1 | 355 | ||
| C/1998 M4 | 1998 07 02.63361 | 19 27 04.14 | -11 35 36.7 | 355 | ||
| C/1998 M4 | 1998 07 02.68490 | 19 26 55.97 | -11 36 14.7 | 15.0 | T | 360 |
| C/1998 M4 | 1998 07 02.68733 | 19 26 55.60 | -11 36 16.7 | 360 | ||
| C/1998 M4 | 1998 07 02.68976 | 19 26 55.20 | -11 36 18.5 | 360 | ||
| C/1998 M4 | 1998 07 03.59582 | 19 24 32.16 | -11 47 33.1 | 15.2 | T | 367 |