| Name | Date/time | RA | Dec | Magnitude | Filter | Site Code |
|---|---|---|---|---|---|---|
| C/1998 M2 | 1998 06 27.98152 | 18 02 34.38 | +07 12 48.7 | 14.9 | T | 504 |
| C/1998 M2 | 1998 06 27.98852 | 18 02 33.93 | +07 12 57.8 | 107 | ||
| C/1998 M2 | 1998 06 29.55098 | 18 00 43.30 | +07 46 42.5 | 15.5 | T | 352 |
| C/1998 M2 | 1998 06 29.55376 | 18 00 43.12 | +07 46 45.7 | 352 | ||
| C/1998 M2 | 1998 06 29.55878 | 18 00 42.74 | +07 46 52.6 | 897 | ||
| C/1998 M2 | 1998 06 29.56227 | 18 00 42.48 | +07 46 57.2 | 15.1 | T | 897 |
| C/1998 M2 | 1998 06 29.59719 | 18 00 39.97 | +07 47 41.9 | 897 | ||
| C/1998 M2 | 1998 06 30.61002 | 17 59 28.63 | +08 09 07.9 | 14.8 | T | 355 |
| C/1998 M2 | 1998 06 30.61618 | 17 59 28.19 | +08 09 15.3 | 355 | ||
| C/1998 M2 | 1998 06 30.61843 | 17 59 28.05 | +08 09 17.9 | 355 | ||
| C/1998 M2 | 1998 07 02.50927 | 17 57 16.09 | +08 48 24.0 | 14.9 | T | 355 |
| C/1998 M2 | 1998 07 02.51222 | 17 57 15.92 | +08 48 27.5 | 355 | ||
| C/1998 M2 | 1998 07 02.51579 | 17 57 15.64 | +08 48 32.2 | 355 | ||
| C/1998 M2 | 1998 07 02.58652 | 17 57 10.63 | +08 49 58.9 | 14.8 | T | 402 |
| C/1998 M2 | 1998 07 02.58860 | 17 57 10.48 | +08 50 01.3 | 402 | ||
| C/1998 M2 | 1998 07 02.59068 | 17 57 10.33 | +08 50 03.7 | 402 | ||
| C/1998 M2 | 1998 07 02.61285 | 17 57 08.76 | +08 50 31.2 | 14.0 | T | 360 |
| C/1998 M2 | 1998 07 02.61563 | 17 57 08.57 | +08 50 34.6 | 360 | ||
| C/1998 M2 | 1998 07 02.61840 | 17 57 08.37 | +08 50 38.0 | 360 | ||
| C/1998 M2 | 1998 07 02.98391 | 17 56 43.01 | +08 58 01.4 | 14.3 | T | 118 |