| Name | Date/time | RA | Dec | Magnitude | Filter | Site Code |
|---|---|---|---|---|---|---|
| C/1998 M3 | 1998 07 02.28260 | 16 11 26.20 | -00 09 55.8 | 658 | ||
| C/1998 M3 | 1998 07 02.28896 | 16 11 25.91 | -00 09 53.1 | 658 | ||
| C/1998 M3 | 1998 07 02.56181 | 16 11 13.76 | -00 08 16.7 | 17.6 | T | 360 |
| C/1998 M3 | 1998 07 02.56649 | 16 11 13.55 | -00 08 15.2 | 360 | ||
| C/1998 M3 | 1998 07 02.57066 | 16 11 13.33 | -00 08 13.4 | 360 | ||
| C/1998 M3 | 1998 07 02.60539 | 16 11 11.82 | -00 08 00.9 | 18.5 | T | 402 |
| C/1998 M3 | 1998 07 02.60748 | 16 11 11.75 | -00 07 59.3 | 402 | ||
| C/1998 M3 | 1998 07 02.60956 | 16 11 11.58 | -00 07 58.8 | 402 | ||
| C/1998 M3 | 1998 07 03.61296 | 16 10 27.14 | -00 02 09.0 | 18.5 | T | 402 |
| C/1998 M3 | 1998 07 03.61713 | 16 10 27.04 | -00 02 08.1 | 402 | ||
| C/1998 M3 | 1998 07 03.61921 | 16 10 26.77 | -00 02 07.6 | 402 | ||
| C/1998 M3 | 1998 07 10.31909 | 16 05 47.74 | +00 34 14.4 | 658 | ||
| C/1998 M3 | 1998 07 10.32539 | 16 05 47.52 | +00 34 15.5 | 658 | ||
| C/1998 M3 | 1998 07 10.33422 | 16 05 47.18 | +00 34 17.8 | 658 | ||
| C/1998 M3 | 1998 07 17.89155 | 16 01 11.41 | +01 09 57.3 | 046 | ||
| C/1998 M3 | 1998 07 17.89280 | 16 01 11.40 | +01 09 57.2 | 18.6 | T | 046 |
| C/1998 M3 | 1998 07 17.89387 | 16 01 11.32 | +01 09 56.8 | 046 | ||
| C/1998 M3 | 1998 07 17.89565 | 16 01 11.27 | +01 09 57.9 | 046 | ||
| C/1998 M3 | 1998 07 17.89675 | 16 01 11.23 | +01 09 57.5 | 046 | ||
| C/1998 M3 | 1998 07 20.88314 | 15 59 34.25 | +01 22 33.2 | 046 |