| Name | Date/time | RA | Dec | Magnitude | Filter | Site Code |
|---|---|---|---|---|---|---|
| C/1998 M6 | 1998 09 09.46792 | 19 59 19.96 | -12 59 38.5 | 402 | ||
| C/1998 M6 | 1998 09 09.47069 | 19 59 19.85 | -12 59 36.2 | 402 | ||
| C/1998 M6 | 1998 11 12.39829 | 19 47 49.13 | -08 53 35.5 | 19.5 | T | 867 |
| C/1998 M6 | 1998 11 12.40697 | 19 47 49.21 | -08 53 33.0 | 867 | ||
| C/1998 M6 | 1998 11 12.41322 | 19 47 49.29 | -08 53 31.7 | 867 |
