| Name | Date/time | RA | Dec | Magnitude | Filter | Site Code |
|---|---|---|---|---|---|---|
| C/1998 M2 | 1998 09 17.46389 | 17 33 04.85 | +19 51 31.8 | 360 | ||
| C/1998 M2 | 1998 09 20.48513 | 17 35 04.81 | +19 57 21.3 | 14.9 | T | 900 |
| C/1998 M2 | 1998 09 20.49554 | 17 35 05.23 | +19 57 22.4 | 900 | ||
| C/1998 M2 | 1998 09 24.80490 | 17 38 15.39 | +20 05 18.6 | 15.1 | T | 118 |
| C/1998 M2 | 1998 09 24.81742 | 17 38 15.99 | +20 05 20.0 | 118 | ||
| C/1998 M2 | 1998 09 25.80857 | 17 39 02.74 | +20 07 07.7 | 16.3 | T | 071 |
| C/1998 M2 | 1998 09 25.80975 | 17 39 02.82 | +20 07 07.6 | 15.9 | T | 071 |
| C/1998 M2 | 1998 09 25.81093 | 17 39 02.81 | +20 07 08.3 | 16.5 | T | 071 |
| C/1998 M2 | 1998 09 25.81211 | 17 39 02.99 | +20 07 07.9 | 16.2 | T | 071 |
| C/1998 M2 | 1998 09 25.81329 | 17 39 02.95 | +20 07 07.5 | 16.4 | T | 071 |
| C/1998 M2 | 1998 09 25.81447 | 17 39 03.06 | +20 07 08.4 | 16.5 | T | 071 |
| C/1998 M2 | 1998 09 25.81564 | 17 39 03.07 | +20 07 09.2 | 16.5 | T | 071 |
| C/1998 M2 | 1998 10 02.47184 | 17 44 45.52 | +20 19 11.4 | 15.6 | T | 897 |
| C/1998 M2 | 1998 10 02.48954 | 17 44 46.35 | +20 19 12.8 | 897 | ||
| C/1998 M2 | 1998 10 07.04694 | 17 49 07.52 | +20 27 47.3 | 16.1 | T | 758 |
| C/1998 M2 | 1998 10 07.04949 | 17 49 07.73 | +20 27 47.7 | 14.7 | T | 758 |
| C/1998 M2 | 1998 10 07.05314 | 17 49 07.90 | +20 27 46.7 | 15.1 | T | 758 |
| C/1998 M2 | 1998 10 09.42500 | 17 51 31.87 | +20 32 26.8 | 15.2 | T | 360 |
| C/1998 M2 | 1998 10 09.42743 | 17 51 32.02 | +20 32 27.1 | 360 | ||
| C/1998 M2 | 1998 10 09.46149 | 17 51 34.13 | +20 32 32.3 | 16.0 | T | 351 |