| Name | Date/time | RA | Dec | Magnitude | Filter | Site Code |
|---|---|---|---|---|---|---|
| C/1998 M4 | 1998 06 27.91991 | 19 39 24.58 | -10 36 50.7 | 046 | ||
| C/1998 M4 | 1998 06 27.92105 | 19 39 24.37 | -10 36 52.2 | 046 | ||
| C/1998 M4 | 1998 06 27.92213 | 19 39 24.17 | -10 36 52.6 | 046 | ||
| C/1998 M4 | 1998 06 27.92681 | 19 39 23.43 | -10 36 56.0 | 104 | ||
| C/1998 M4 | 1998 06 27.92813 | 19 39 23.25 | -10 36 56.6 | 104 | ||
| C/1998 M4 | 1998 06 27.99156 | 19 39 13.41 | -10 37 44.7 | 16.0 | T | 504 |
| C/1998 M4 | 1998 06 28.00160 | 19 39 11.82 | -10 37 52.1 | 16.3 | T | 504 |
| C/1998 M4 | 1998 06 28.00248 | 19 39 11.74 | -10 37 52.7 | 504 | ||
| C/1998 M4 | 1998 06 28.00353 | 19 39 11.56 | -10 37 53.7 | 16.3 | T | 504 |
| C/1998 M4 | 1998 06 28.00633 | 19 39 11.12 | -10 37 56.0 | 16.1 | T | 504 |
| C/1998 M4 | 1998 06 28.00777 | 19 39 10.84 | -10 37 56.8 | 16.0 | T | 504 |
| C/1998 M4 | 1998 06 28.00888 | 19 39 10.68 | -10 37 57.4 | 16.2 | T | 504 |
| C/1998 M4 | 1998 06 28.00987 | 19 39 10.55 | -10 37 58.0 | 16.1 | T | 504 |
| C/1998 M4 | 1998 06 29.98705 | 19 34 01.19 | -11 02 38.1 | 16.1 | T | 120 |
| C/1998 M4 | 1998 06 29.98983 | 19 34 00.76 | -11 02 39.9 | 16.3 | T | 120 |
| C/1998 M4 | 1998 06 29.99157 | 19 34 00.53 | -11 02 40.0 | 16.2 | T | 120 |
| C/1998 M4 | 1998 06 29.99316 | 19 34 00.30 | -11 02 42.5 | 16.3 | T | 120 |
| C/1998 M4 | 1998 06 29.99512 | 19 34 00.00 | -11 02 43.7 | 16.2 | T | 120 |
| C/1998 M4 | 1998 06 29.99690 | 19 33 59.72 | -11 02 44.0 | 16.1 | T | 120 |
| C/1998 M4 | 1998 06 30.55772 | 19 32 31.63 | -11 09 44.7 | 16.4 | T | 402 |