| Name | Date/time | RA | Dec | Magnitude | Filter | Site Code |
|---|---|---|---|---|---|---|
| C/1998 M5 | 1998 10 12.83698 | 19 16 18.48 | +38 34 57.9 | 154 | ||
| C/1998 M5 | 1998 10 13.12239 | 19 15 49.81 | +38 33 05.2 | 15.1 | T | 750 |
| C/1998 M5 | 1998 10 13.14282 | 19 15 47.75 | +38 32 56.8 | 14.9 | T | 750 |
| C/1998 M5 | 1998 10 14.85903 | 19 13 01.50 | +38 21 35.2 | 12.1 | T | 476 |
| C/1998 M5 | 1998 10 14.86668 | 19 13 00.66 | +38 21 31.5 | 12.1 | T | 476 |
| C/1998 M5 | 1998 10 14.87500 | 19 12 59.94 | +38 21 28.3 | 12.1 | T | 476 |
| C/1998 M5 | 1998 10 14.87986 | 19 12 59.63 | +38 21 26.3 | 12.1 | T | 476 |
| C/1998 M5 | 1998 10 14.88334 | 19 12 59.20 | +38 21 24.8 | 12.1 | T | 476 |
| C/1998 M5 | 1998 10 15.79280 | 19 11 34.92 | +38 15 27.2 | 12.1 | T | 605 |
| C/1998 M5 | 1998 10 15.79838 | 19 11 34.33 | +38 15 26.4 | 14.2 | T | 143 |
| C/1998 M5 | 1998 10 15.80621 | 19 11 33.57 | +38 15 23.1 | 14.2 | T | 143 |
| C/1998 M5 | 1998 10 15.80650 | 19 11 33.68 | +38 15 21.9 | 12.3 | T | 605 |
| C/1998 M5 | 1998 10 15.81796 | 19 11 32.49 | +38 15 18.6 | 14.2 | T | 143 |
| C/1998 M5 | 1998 10 16.87120 | 19 09 58.59 | +38 08 23.7 | 12.1 | T | 504 |
| C/1998 M5 | 1998 10 16.87306 | 19 09 58.44 | +38 08 23.1 | 12.1 | T | 504 |
| C/1998 M5 | 1998 10 16.87463 | 19 09 58.29 | +38 08 22.9 | 12.0 | T | 504 |
| C/1998 M5 | 1998 10 16.87780 | 19 09 58.00 | +38 08 21.3 | 12.0 | T | 504 |
| C/1998 M5 | 1998 10 16.87941 | 19 09 57.85 | +38 08 20.7 | 11.9 | T | 504 |
| C/1998 M5 | 1998 10 17.70363 | 19 08 47.05 | +38 03 00.3 | 118 | ||
| C/1998 M5 | 1998 10 17.71043 | 19 08 46.49 | +38 02 57.7 | 11.9 | T | 118 |