| Name | Date/time | RA | Dec | Magnitude | Filter | Site Code |
|---|---|---|---|---|---|---|
| C/1998 M5 | 1998 10 26.81179 | 18 58 01.24 | +37 08 16.4 | 540 | ||
| C/1998 M5 | 1998 10 28.01595 | 18 56 53.79 | +37 01 56.2 | 12.5 | N | 758 |
| C/1998 M5 | 1998 10 28.03575 | 18 56 52.61 | +37 01 49.8 | 12.6 | N | 758 |
| C/1998 M5 | 1998 10 29.50451 | 18 55 35.18 | +36 54 23.0 | 867 | ||
| C/1998 M5 | 1998 10 29.50729 | 18 55 35.02 | +36 54 22.1 | 867 | ||
| C/1998 M5 | 1998 10 29.51424 | 18 55 34.67 | +36 54 20.2 | 867 | ||
| C/1998 M5 | 1998 10 29.54273 | 18 55 33.26 | +36 54 12.3 | 13.2 | T | 351 |
| C/1998 M5 | 1998 10 29.54493 | 18 55 33.13 | +36 54 09.4 | 351 | ||
| C/1998 M5 | 1998 10 29.54726 | 18 55 33.05 | +36 54 10.0 | 351 | ||
| C/1998 M5 | 1998 10 31.47379 | 18 54 00.15 | +36 45 04.2 | 12.7 | T | 351 |
| C/1998 M5 | 1998 10 31.48116 | 18 53 59.75 | +36 45 02.3 | 351 | ||
| C/1998 M5 | 1998 10 31.48340 | 18 53 59.68 | +36 45 01.8 | 351 | ||
| C/1998 M5 | 1998 10 31.48600 | 18 53 59.49 | +36 45 01.5 | 351 | ||
| C/1998 M5 | 1998 11 02.71019 | 18 52 23.79 | +36 35 26.7 | 118 | ||
| C/1998 M5 | 1998 11 02.72196 | 18 52 23.33 | +36 35 24.0 | 12.4 | T | 118 |
| C/1998 M5 | 1998 11 03.12323 | 18 52 06.88 | +36 33 46.0 | 14.6 | T | 750 |
| C/1998 M5 | 1998 11 03.13674 | 18 52 06.29 | +36 33 41.8 | 16.6 | T | 750 |
| C/1998 M5 | 1998 11 03.45951 | 18 51 53.62 | +36 32 27.1 | 12.4 | T | 351 |
| C/1998 M5 | 1998 11 03.46409 | 18 51 53.51 | +36 32 25.8 | 351 | ||
| C/1998 M5 | 1998 11 05.37608 | 18 50 43.24 | +36 25 22.2 | 12.0 | T | 402 |