| Name | Date/time | RA | Dec | Magnitude | Filter | Site Code |
|---|---|---|---|---|---|---|
| C/1998 M5 | 1998 07 02.98617 | 23 08 52.76 | +18 43 13.0 | 046 | ||
| C/1998 M5 | 1998 07 02.98771 | 23 08 52.74 | +18 43 15.2 | 046 | ||
| C/1998 M5 | 1998 07 02.98940 | 23 08 52.78 | +18 43 19.2 | 620 | ||
| C/1998 M5 | 1998 07 03.00219 | 23 08 52.22 | +18 43 34.0 | 620 | ||
| C/1998 M5 | 1998 07 03.35324 | 23 08 40.67 | +18 50 40.0 | 14.4 | N | 752 |
| C/1998 M5 | 1998 07 03.35547 | 23 08 40.60 | +18 50 42.6 | 14.4 | N | 752 |
| C/1998 M5 | 1998 07 03.35711 | 23 08 40.54 | +18 50 44.6 | 14.4 | N | 752 |
| C/1998 M5 | 1998 07 03.35906 | 23 08 40.48 | +18 50 46.9 | 14.4 | N | 752 |
| C/1998 M5 | 1998 07 03.36634 | 23 08 40.22 | +18 50 56.2 | 14.4 | N | 752 |
| C/1998 M5 | 1998 07 03.37167 | 23 08 40.07 | +18 51 02.3 | 14.4 | N | 752 |
| C/1998 M5 | 1998 07 03.37228 | 23 08 40.05 | +18 51 02.8 | 14.3 | N | 752 |
| C/1998 M5 | 1998 07 03.60936 | 23 08 32.31 | +18 55 50.7 | 13.2 | T | 367 |
| C/1998 M5 | 1998 07 03.61145 | 23 08 32.22 | +18 55 53.3 | 367 | ||
| C/1998 M5 | 1998 07 03.61353 | 23 08 32.14 | +18 55 56.0 | 367 | ||
| C/1998 M5 | 1998 07 03.61560 | 23 08 32.11 | +18 55 58.2 | 367 | ||
| C/1998 M5 | 1998 07 03.61769 | 23 08 32.02 | +18 56 00.9 | 367 | ||
| C/1998 M5 | 1998 07 03.62781 | 23 08 31.63 | +18 56 13.4 | 13.6 | T | 355 |
| C/1998 M5 | 1998 07 03.63133 | 23 08 31.52 | +18 56 17.1 | 355 | ||
| C/1998 M5 | 1998 07 03.63242 | 23 08 31.49 | +18 56 19.4 | 355 | ||
| C/1998 M5 | 1998 07 03.69433 | 23 08 29.28 | +18 57 33.9 | 352 |