| Name | Date/time | RA | Dec | Magnitude | Filter | Site Code |
|---|---|---|---|---|---|---|
| C/1998 M2 | 1998 08 16.89955 | 17 24 42.44 | +18 06 50.4 | 504 | ||
| C/1998 M2 | 1998 08 16.90131 | 17 24 42.43 | +18 06 51.4 | 15.1 | T | 504 |
| C/1998 M2 | 1998 08 16.90733 | 17 24 42.36 | +18 06 53.4 | 15.2 | T | 504 |
| C/1998 M2 | 1998 08 20.20088 | 17 24 24.26 | +18 24 02.4 | 15.7 | T | 699 |
| C/1998 M2 | 1998 08 20.22321 | 17 24 24.23 | +18 24 09.0 | 699 | ||
| C/1998 M2 | 1998 08 20.24484 | 17 24 24.19 | +18 24 15.6 | 699 | ||
| C/1998 M2 | 1998 08 20.52748 | 17 24 23.25 | +18 25 40.8 | 15.0 | T | 351 |
| C/1998 M2 | 1998 08 20.53361 | 17 24 23.37 | +18 25 41.6 | 351 | ||
| C/1998 M2 | 1998 08 20.54737 | 17 24 23.25 | +18 25 45.0 | 351 | ||
| C/1998 M2 | 1998 08 21.46336 | 17 24 21.92 | +18 30 06.8 | 15.5 | T | 402 |
| C/1998 M2 | 1998 08 21.46440 | 17 24 21.91 | +18 30 06.8 | 402 | ||
| C/1998 M2 | 1998 08 21.46544 | 17 24 21.91 | +18 30 07.0 | 402 | ||
| C/1998 M2 | 1998 08 25.87500 | 17 24 33.87 | +18 49 03.9 | 15.7 | T | 504 |
| C/1998 M2 | 1998 08 25.87756 | 17 24 33.88 | +18 49 04.2 | 15.4 | T | 504 |
| C/1998 M2 | 1998 08 25.88106 | 17 24 33.89 | +18 49 05.7 | 15.7 | T | 504 |
| C/1998 M2 | 1998 08 26.81201 | 17 24 40.35 | +18 52 43.2 | 16.1 | N | 143 |
| C/1998 M2 | 1998 08 26.81984 | 17 24 40.43 | +18 52 45.2 | 16.1 | N | 143 |
| C/1998 M2 | 1998 08 26.82767 | 17 24 40.47 | +18 52 46.9 | 16.0 | N | 143 |
| C/1998 M2 | 1998 09 03.44697 | 17 26 22.93 | +19 18 14.6 | 14.6 | T | 402 |
| C/1998 M2 | 1998 09 03.44832 | 17 26 22.96 | +19 18 15.0 | 402 |