| Name | Date/time | RA | Dec | Magnitude | Filter | Site Code |
|---|---|---|---|---|---|---|
| C/1990 E1 | 1990 03 17.47188 | 01 11 42.98 | +44 56 17.2 | 9.2 | T | 372 |
| C/1990 E1 | 1990 03 17.85880 | 01 13 56.46 | +45 09 32.9 | 480 | ||
| C/1990 E1 | 1990 03 18.44410 | 01 17 21.93 | +45 29 27.1 | 8.5 | T | 372 |
| C/1990 E1 | 1990 03 18.82685 | 01 19 38.28 | +45 42 18.8 | 480 | ||
| C/1990 E1 | 1990 03 19.20590 | 01 21 55.05 | +45 54 56.2 | 657 | ||
| C/1990 E1 | 1990 03 19.42465 | 01 23 14.40 | +46 02 15.1 | 8.0 | T | 897 |
| C/1990 E1 | 1990 03 19.42500 | 01 23 14.33 | +46 02 14.5 | 8.5 | T | 892 |
| C/1990 E1 | 1990 03 19.42795 | 01 23 15.58 | +46 02 22.0 | 897 | ||
| C/1990 E1 | 1990 03 19.42986 | 01 23 16.43 | +46 02 26.3 | 404 | ||
| C/1990 E1 | 1990 03 19.43264 | 01 23 17.21 | +46 02 31.4 | 892 | ||
| C/1990 E1 | 1990 03 19.43530 | 01 23 18.24 | +46 02 35.7 | 897 | ||
| C/1990 E1 | 1990 03 19.44479 | 01 23 21.60 | +46 02 54.5 | 372 | ||
| C/1990 E1 | 1990 03 19.44548 | 01 23 21.75 | +46 02 54.3 | 8.0 | T | 871 |
| C/1990 E1 | 1990 03 19.45833 | 01 23 26.68 | +46 03 20.8 | 404 | ||
| C/1990 E1 | 1990 03 19.46580 | 01 23 29.11 | +46 03 35.5 | 8.5 | T | 372 |
| C/1990 E1 | 1990 03 19.49028 | 01 23 38.48 | +46 04 26.1 | 404 | ||
| C/1990 E1 | 1990 03 19.84236 | 01 25 47.65 | +46 15 57.1 | 978 | ||
| C/1990 E1 | 1990 03 21.43420 | 01 35 50.67 | +47 06 58.1 | 8.0 | T | 897 |
| C/1990 E1 | 1990 03 21.43831 | 01 35 52.24 | +47 07 06.9 | 897 | ||
| C/1990 E1 | 1990 03 21.44062 | 01 35 53.28 | +47 07 11.0 | 8.5 | T | 402 |