C/2018 EN4 (NEOWISE)
Metadata
| Parameter | Value |
|---|---|
| Designation | C/2018 EN4 (NEOWISE) |
| Type | C |
| Perihelion (tp_cal, UTC) | 2018-06-07T18:40:30.077760Z |
| Orbit solution date (soln_date, UTC) | 2021-04-15T23:33:41Z |
| Obs used | 77 |
| NEO | - |
| M1 | 13.600 |
| K1 | 21.500 |
| PC | - |
Osculating Elements
| Parameter | Value |
|---|---|
| Epoch (epoch_cal, TDB) | 2018-05-10.0000000 |
| e | 0.92141480 |
| q (au) | 1.447950 |
| a (au) | 18.425225 |
| i (deg) | 81.562004 |
| Ω (om, deg) | 136.165148 |
| ω (w, deg) | 35.011122 |
| M (ma, deg) | 359.641369 |
Ephemeris
| Date/Time (UTC) | RA (J2000) | Dec (J2000) | Nearest HIP | Dist from HIP (arcmin) |
|---|---|---|---|---|
| 2026-07-29 00:00 | 21:41:45.72 | -27:23:06.5 | HIP 107147 | 7.72 |
| 2026-07-29 12:00 | 21:41:39.18 | -27:23:52.2 | HIP 107147 | 8.44 |
| 2026-07-30 00:00 | 21:41:32.62 | -27:24:37.8 | HIP 107147 | 9.39 |
| 2026-07-30 12:00 | 21:41:26.04 | -27:25:23.2 | HIP 107147 | 10.52 |
| 2026-07-31 00:00 | 21:41:19.45 | -27:26:08.5 | HIP 107147 | 11.78 |
| 2026-07-31 12:00 | 21:41:12.83 | -27:26:53.7 | HIP 107147 | 13.13 |
| 2026-08-01 00:00 | 21:41:06.20 | -27:27:38.7 | HIP 107147 | 14.54 |
| 2026-08-01 12:00 | 21:40:59.56 | -27:28:23.6 | HIP 107147 | 16.00 |
| 2026-08-02 00:00 | 21:40:52.89 | -27:29:08.3 | HIP 107147 | 17.50 |
| 2026-08-02 12:00 | 21:40:46.21 | -27:29:52.9 | HIP 107147 | 19.03 |
| 2026-08-03 00:00 | 21:40:39.52 | -27:30:37.3 | HIP 107147 | 20.58 |
| 2026-08-03 12:00 | 21:40:32.81 | -27:31:21.5 | HIP 107147 | 22.15 |
| 2026-08-04 00:00 | 21:40:26.09 | -27:32:05.6 | HIP 106913 | 21.77 |
| 2026-08-04 12:00 | 21:40:19.36 | -27:32:49.6 | HIP 106913 | 21.12 |
| 2026-08-05 00:00 | 21:40:12.61 | -27:33:33.3 | HIP 106913 | 20.59 |
| 2026-08-05 12:00 | 21:40:05.85 | -27:34:16.9 | HIP 106913 | 20.17 |
| 2026-08-06 00:00 | 21:39:59.08 | -27:35:00.3 | HIP 106913 | 19.88 |
| 2026-08-06 12:00 | 21:39:52.30 | -27:35:43.5 | HIP 106913 | 19.73 |
| 2026-08-07 00:00 | 21:39:45.51 | -27:36:26.6 | HIP 106913 | 19.71 |
| 2026-08-07 12:00 | 21:39:38.71 | -27:37:09.4 | HIP 106913 | 19.83 |
| 2026-08-08 00:00 | 21:39:31.90 | -27:37:52.1 | HIP 106913 | 20.09 |
| 2026-08-08 12:00 | 21:39:25.08 | -27:38:34.6 | HIP 106853 | 19.16 |
| 2026-08-09 00:00 | 21:39:18.25 | -27:39:16.9 | HIP 106853 | 17.69 |
| 2026-08-09 12:00 | 21:39:11.42 | -27:39:59.0 | HIP 106853 | 16.26 |
| 2026-08-10 00:00 | 21:39:04.58 | -27:40:40.9 | HIP 106853 | 14.88 |
| 2026-08-10 12:00 | 21:38:57.73 | -27:41:22.6 | HIP 106853 | 13.56 |
| 2026-08-11 00:00 | 21:38:50.88 | -27:42:04.0 | HIP 106853 | 12.34 |
| 2026-08-11 12:00 | 21:38:44.02 | -27:42:45.3 | HIP 106853 | 11.23 |
| 2026-08-12 00:00 | 21:38:37.16 | -27:43:26.4 | HIP 106853 | 10.27 |
| 2026-08-12 12:00 | 21:38:30.30 | -27:44:07.2 | HIP 106853 | 9.52 |
| 2026-08-13 00:00 | 21:38:23.43 | -27:44:47.8 | HIP 106853 | 9.02 |
| 2026-08-13 12:00 | 21:38:16.56 | -27:45:28.2 | HIP 106853 | 8.81 |
| 2026-08-14 00:00 | 21:38:09.69 | -27:46:08.4 | HIP 106853 | 8.91 |
| 2026-08-14 12:00 | 21:38:02.82 | -27:46:48.3 | HIP 106853 | 9.32 |
| 2026-08-15 00:00 | 21:37:55.95 | -27:47:28.0 | HIP 106853 | 9.99 |
| 2026-08-15 12:00 | 21:37:49.08 | -27:48:07.5 | HIP 106853 | 10.87 |
| 2026-08-16 00:00 | 21:37:42.21 | -27:48:46.7 | HIP 106749 | 11.30 |
| 2026-08-16 12:00 | 21:37:35.34 | -27:49:25.7 | HIP 106749 | 11.54 |
| 2026-08-17 00:00 | 21:37:28.47 | -27:50:04.4 | HIP 106749 | 12.01 |
| 2026-08-17 12:00 | 21:37:21.61 | -27:50:42.9 | HIP 106749 | 12.67 |
| 2026-08-18 00:00 | 21:37:14.75 | -27:51:21.1 | HIP 106749 | 13.50 |
| 2026-08-18 12:00 | 21:37:07.90 | -27:51:59.1 | HIP 106749 | 14.46 |
| 2026-08-19 00:00 | 21:37:01.05 | -27:52:36.9 | HIP 106749 | 15.53 |