| Name | Date/time | RA | Dec | Magnitude | Filter | Site Code |
|---|---|---|---|---|---|---|
| C/1998 M5 | 1998 10 04.52880 | 19 32 19.36 | +39 27 53.5 | 900 | ||
| C/1998 M5 | 1998 10 04.54007 | 19 32 17.79 | +39 27 50.0 | 900 | ||
| C/1998 M5 | 1998 10 05.04574 | 19 31 12.44 | +39 24 48.9 | 12.8 | T | 758 |
| C/1998 M5 | 1998 10 05.04825 | 19 31 12.16 | +39 24 47.5 | 12.7 | T | 758 |
| C/1998 M5 | 1998 10 05.05079 | 19 31 11.94 | +39 24 46.5 | 12.4 | T | 758 |
| C/1998 M5 | 1998 10 08.58855 | 19 23 59.03 | +39 02 43.3 | 347 | ||
| C/1998 M5 | 1998 10 08.59165 | 19 23 58.66 | +39 02 42.0 | 347 | ||
| C/1998 M5 | 1998 10 09.11176 | 19 22 58.92 | +38 59 20.3 | 12.5 | T | 758 |
| C/1998 M5 | 1998 10 09.11459 | 19 22 58.67 | +38 59 20.0 | 12.8 | T | 758 |
| C/1998 M5 | 1998 10 09.11770 | 19 22 58.27 | +38 59 18.9 | 13.1 | T | 758 |
| C/1998 M5 | 1998 10 09.43681 | 19 22 22.20 | +38 57 16.8 | 12.0 | T | 360 |
| C/1998 M5 | 1998 10 09.43958 | 19 22 21.88 | +38 57 15.7 | 360 | ||
| C/1998 M5 | 1998 10 09.47869 | 19 22 17.38 | +38 56 59.3 | 12.1 | T | 351 |
| C/1998 M5 | 1998 10 09.48203 | 19 22 17.03 | +38 56 58.1 | 351 | ||
| C/1998 M5 | 1998 10 09.50278 | 19 22 14.64 | +38 56 50.4 | 351 | ||
| C/1998 M5 | 1998 10 09.87972 | 19 21 32.42 | +38 54 22.5 | 12.5 | T | 154 |
| C/1998 M5 | 1998 10 09.88912 | 19 21 31.36 | +38 54 18.9 | 154 | ||
| C/1998 M5 | 1998 10 11.49016 | 19 18 37.69 | +38 43 51.5 | 11.7 | T | 347 |
| C/1998 M5 | 1998 10 11.49322 | 19 18 37.34 | +38 43 50.1 | 347 | ||
| C/1998 M5 | 1998 10 11.49684 | 19 18 36.96 | +38 43 48.7 | 347 |