| Name | Date/time | RA | Dec | Magnitude | Filter | Site Code |
|---|---|---|---|---|---|---|
| C/1998 M5 | 1998 09 12.56781 | 20 33 35.12 | +40 18 56.3 | 352 | ||
| C/1998 M5 | 1998 09 12.62315 | 20 33 24.13 | +40 19 06.6 | 12.3 | T | 347 |
| C/1998 M5 | 1998 09 12.62661 | 20 33 23.42 | +40 19 07.4 | 12.3 | T | 347 |
| C/1998 M5 | 1998 09 12.62978 | 20 33 22.81 | +40 19 07.8 | 12.5 | T | 347 |
| C/1998 M5 | 1998 09 12.63278 | 20 33 22.21 | +40 19 08.4 | 12.3 | T | 347 |
| C/1998 M5 | 1998 09 12.64935 | 20 33 18.92 | +40 19 11.7 | 12.6 | T | 351 |
| C/1998 M5 | 1998 09 12.65157 | 20 33 18.50 | +40 19 11.7 | 351 | ||
| C/1998 M5 | 1998 09 12.65454 | 20 33 17.97 | +40 19 11.8 | 351 | ||
| C/1998 M5 | 1998 09 13.15887 | 20 31 39.34 | +40 20 38.9 | 734 | ||
| C/1998 M5 | 1998 09 13.16565 | 20 31 37.97 | +40 20 40.3 | 734 | ||
| C/1998 M5 | 1998 09 13.16899 | 20 31 37.30 | +40 20 40.7 | 734 | ||
| C/1998 M5 | 1998 09 13.85804 | 20 29 22.85 | +40 22 23.4 | 046 | ||
| C/1998 M5 | 1998 09 13.85955 | 20 29 22.55 | +40 22 23.6 | 046 | ||
| C/1998 M5 | 1998 09 13.86031 | 20 29 22.39 | +40 22 23.8 | 046 | ||
| C/1998 M5 | 1998 09 13.86098 | 20 29 22.27 | +40 22 23.8 | 046 | ||
| C/1998 M5 | 1998 09 14.01936 | 20 28 51.79 | +40 22 45.3 | 12.8 | T | 758 |
| C/1998 M5 | 1998 09 14.02220 | 20 28 51.24 | +40 22 45.5 | 12.7 | T | 758 |
| C/1998 M5 | 1998 09 14.02742 | 20 28 50.23 | +40 22 46.6 | 12.4 | T | 758 |
| C/1998 M5 | 1998 09 15.83498 | 20 23 02.49 | +40 25 41.6 | 13.0 | T | 057 |
| C/1998 M5 | 1998 09 15.83637 | 20 23 02.08 | +40 25 43.5 | 057 |