| Name | Date/time | RA | Dec | Magnitude | Filter | Site Code |
|---|---|---|---|---|---|---|
| C/1998 M2 | 1998 09 03.44971 | 17 26 22.98 | +19 18 15.1 | 402 | ||
| C/1998 M2 | 1998 09 06.81979 | 17 27 35.40 | +19 27 31.5 | 587 | ||
| C/1998 M2 | 1998 09 06.82222 | 17 27 35.41 | +19 27 31.8 | 587 | ||
| C/1998 M2 | 1998 09 06.82465 | 17 27 35.45 | +19 27 32.1 | 587 | ||
| C/1998 M2 | 1998 09 07.80720 | 17 27 59.49 | +19 30 04.3 | 046 | ||
| C/1998 M2 | 1998 09 07.80840 | 17 27 59.52 | +19 30 04.6 | 046 | ||
| C/1998 M2 | 1998 09 07.80947 | 17 27 59.54 | +19 30 04.9 | 046 | ||
| C/1998 M2 | 1998 09 08.48341 | 17 28 16.86 | +19 31 46.3 | 14.6 | T | 897 |
| C/1998 M2 | 1998 09 08.50809 | 17 28 17.40 | +19 31 51.2 | 897 | ||
| C/1998 M2 | 1998 09 08.51148 | 17 28 17.53 | +19 31 50.7 | 897 | ||
| C/1998 M2 | 1998 09 10.47892 | 17 29 11.63 | +19 36 35.0 | 15.0 | T | 402 |
| C/1998 M2 | 1998 09 10.48031 | 17 29 11.68 | +19 36 35.3 | 402 | ||
| C/1998 M2 | 1998 09 10.48170 | 17 29 11.72 | +19 36 35.4 | 402 | ||
| C/1998 M2 | 1998 09 12.53459 | 17 30 13.58 | +19 41 15.6 | 352 | ||
| C/1998 M2 | 1998 09 12.53737 | 17 30 13.67 | +19 41 14.8 | 352 | ||
| C/1998 M2 | 1998 09 16.46458 | 17 32 27.65 | +19 49 32.3 | 15.1 | T | 360 |
| C/1998 M2 | 1998 09 16.46719 | 17 32 27.74 | +19 49 32.6 | 360 | ||
| C/1998 M2 | 1998 09 16.48284 | 17 32 28.23 | +19 49 33.9 | 16.0 | T | 351 |
| C/1998 M2 | 1998 09 16.48722 | 17 32 28.60 | +19 49 34.1 | 351 | ||
| C/1998 M2 | 1998 09 17.46111 | 17 33 04.74 | +19 51 31.5 | 15.1 | T | 360 |