| Name | Date/time | RA | Dec | Magnitude | Filter | Site Code |
|---|---|---|---|---|---|---|
| C/1998 M5 | 1998 10 23.74402 | 19 01 11.64 | +37 25 34.0 | 12.2 | T | 071 |
| C/1998 M5 | 1998 10 23.74634 | 19 01 11.46 | +37 25 32.7 | 12.1 | T | 071 |
| C/1998 M5 | 1998 10 23.74755 | 19 01 11.36 | +37 25 32.6 | 12.5 | T | 071 |
| C/1998 M5 | 1998 10 23.75789 | 19 01 10.65 | +37 25 28.1 | 118 | ||
| C/1998 M5 | 1998 10 24.09780 | 19 00 48.24 | +37 23 29.2 | 14.5 | T | 750 |
| C/1998 M5 | 1998 10 24.10435 | 19 00 47.80 | +37 23 26.7 | 14.6 | T | 750 |
| C/1998 M5 | 1998 10 24.12890 | 19 00 46.20 | +37 23 18.4 | 16.8 | T | 750 |
| C/1998 M5 | 1998 10 24.45213 | 19 00 25.28 | +37 21 27.6 | 900 | ||
| C/1998 M5 | 1998 10 24.45781 | 19 00 24.89 | +37 21 25.4 | 900 | ||
| C/1998 M5 | 1998 10 25.37557 | 18 59 27.14 | +37 16 12.6 | 11.5 | T | 402 |
| C/1998 M5 | 1998 10 25.37696 | 18 59 27.07 | +37 16 12.2 | 402 | ||
| C/1998 M5 | 1998 10 25.37835 | 18 59 26.98 | +37 16 11.8 | 402 | ||
| C/1998 M5 | 1998 10 25.54634 | 18 59 16.50 | +37 15 13.3 | 347 | ||
| C/1998 M5 | 1998 10 25.55157 | 18 59 16.19 | +37 15 11.4 | 347 | ||
| C/1998 M5 | 1998 10 25.72683 | 18 59 05.72 | +37 14 14.2 | 14.0 | T | 143 |
| C/1998 M5 | 1998 10 25.73624 | 18 59 05.12 | +37 14 10.8 | 14.0 | T | 143 |
| C/1998 M5 | 1998 10 25.74800 | 18 59 04.36 | +37 14 06.8 | 13.9 | T | 143 |
| C/1998 M5 | 1998 10 25.75764 | 18 59 03.68 | +37 14 04.4 | 154 | ||
| C/1998 M5 | 1998 10 26.80972 | 18 58 01.41 | +37 08 17.1 | 12.4 | T | 540 |
| C/1998 M5 | 1998 10 26.81073 | 18 58 01.28 | +37 08 16.7 | 540 |