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) |
|---|---|---|---|---|
| 2026-06-01 00:00 | 21:50:12.50 | -25:55:19.7 | HIP 107640 | 27.84 |
| 2026-06-01 12:00 | 21:50:11.00 | -25:55:57.5 | HIP 107640 | 27.57 |
| 2026-06-02 00:00 | 21:50:09.46 | -25:56:35.5 | HIP 107640 | 27.31 |
| 2026-06-02 12:00 | 21:50:07.85 | -25:57:13.8 | HIP 107640 | 27.05 |
| 2026-06-03 00:00 | 21:50:06.19 | -25:57:52.3 | HIP 107640 | 26.80 |
| 2026-06-03 12:00 | 21:50:04.47 | -25:58:31.0 | HIP 107640 | 26.55 |
| 2026-06-04 00:00 | 21:50:02.69 | -25:59:09.9 | HIP 107663 | 26.00 |
| 2026-06-04 12:00 | 21:50:00.86 | -25:59:49.1 | HIP 107663 | 25.29 |
| 2026-06-05 00:00 | 21:49:58.97 | -26:00:28.5 | HIP 107663 | 24.57 |
| 2026-06-05 12:00 | 21:49:57.02 | -26:01:08.2 | HIP 107663 | 23.84 |
| 2026-06-06 00:00 | 21:49:55.01 | -26:01:48.0 | HIP 107663 | 23.10 |
| 2026-06-06 12:00 | 21:49:52.95 | -26:02:28.1 | HIP 107663 | 22.36 |
| 2026-06-07 00:00 | 21:49:50.83 | -26:03:08.4 | HIP 107663 | 21.60 |
| 2026-06-07 12:00 | 21:49:48.66 | -26:03:48.9 | HIP 107663 | 20.84 |
| 2026-06-08 00:00 | 21:49:46.42 | -26:04:29.6 | HIP 107663 | 20.07 |
| 2026-06-08 12:00 | 21:49:44.13 | -26:05:10.6 | HIP 107663 | 19.30 |
| 2026-06-09 00:00 | 21:49:41.79 | -26:05:51.7 | HIP 107663 | 18.52 |
| 2026-06-09 12:00 | 21:49:39.39 | -26:06:33.1 | HIP 107663 | 17.73 |
| 2026-06-10 00:00 | 21:49:36.93 | -26:07:14.6 | HIP 107663 | 16.94 |
| 2026-06-10 12:00 | 21:49:34.42 | -26:07:56.4 | HIP 107663 | 16.15 |
| 2026-06-11 00:00 | 21:49:31.85 | -26:08:38.3 | HIP 107663 | 15.35 |
| 2026-06-11 12:00 | 21:49:29.22 | -26:09:20.4 | HIP 107663 | 14.56 |
| 2026-06-12 00:00 | 21:49:26.54 | -26:10:02.8 | HIP 107663 | 13.77 |
| 2026-06-12 12:00 | 21:49:23.80 | -26:10:45.3 | HIP 107663 | 12.98 |
| 2026-06-13 00:00 | 21:49:21.01 | -26:11:28.0 | HIP 107663 | 12.20 |
| 2026-06-13 12:00 | 21:49:18.16 | -26:12:10.9 | HIP 107663 | 11.43 |
| 2026-06-14 00:00 | 21:49:15.26 | -26:12:54.0 | HIP 107663 | 10.69 |
| 2026-06-14 12:00 | 21:49:12.30 | -26:13:37.3 | HIP 107663 | 9.97 |
| 2026-06-15 00:00 | 21:49:09.29 | -26:14:20.7 | HIP 107663 | 9.28 |
| 2026-06-15 12:00 | 21:49:06.23 | -26:15:04.3 | HIP 107663 | 8.64 |
| 2026-06-16 00:00 | 21:49:03.10 | -26:15:48.1 | HIP 107663 | 8.07 |
| 2026-06-16 12:00 | 21:48:59.93 | -26:16:32.1 | HIP 107663 | 7.58 |
| 2026-06-17 00:00 | 21:48:56.70 | -26:17:16.2 | HIP 107663 | 7.18 |
| 2026-06-17 12:00 | 21:48:53.42 | -26:18:00.4 | HIP 107663 | 6.92 |
| 2026-06-18 00:00 | 21:48:50.08 | -26:18:44.9 | HIP 107663 | 6.80 |
| 2026-06-18 12:00 | 21:48:46.69 | -26:19:29.4 | HIP 107663 | 6.83 |
| 2026-06-19 00:00 | 21:48:43.25 | -26:20:14.2 | HIP 107663 | 7.02 |
| 2026-06-19 12:00 | 21:48:39.76 | -26:20:59.1 | HIP 107663 | 7.37 |
| 2026-06-20 00:00 | 21:48:36.21 | -26:21:44.1 | HIP 107663 | 7.85 |
| 2026-06-20 12:00 | 21:48:32.61 | -26:22:29.2 | HIP 107663 | 8.44 |
| 2026-06-21 00:00 | 21:48:28.96 | -26:23:14.5 | HIP 107663 | 9.13 |
| 2026-06-21 12:00 | 21:48:25.26 | -26:24:00.0 | HIP 107663 | 9.90 |
| 2026-06-22 00:00 | 21:48:21.51 | -26:24:45.5 | HIP 107663 | 10.74 |