C/2018 EN4 (NEOWISE)
メタデータ
| 項目 | 値 |
|---|---|
| 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 | - |
オスキュレーティング軌道要素
| 項目 | 値 |
|---|---|
| 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 |
天体暦
| Date/Time (UTC) | RA (J2000) | Dec (J2000) | Nearest HIP | Dist from HIP (arcmin) |
|---|---|---|---|---|
| 2026-03-26 00:00 | 21:45:15.80 | -25:15:23.8 | HIP 107351 | 22.98 |
| 2026-03-26 12:00 | 21:45:21.16 | -25:15:21.0 | HIP 107351 | 23.48 |
| 2026-03-27 00:00 | 21:45:26.48 | -25:15:18.6 | HIP 107552 | 23.72 |
| 2026-03-27 12:00 | 21:45:31.77 | -25:15:16.4 | HIP 107552 | 22.64 |
| 2026-03-28 00:00 | 21:45:37.02 | -25:15:14.6 | HIP 107552 | 21.59 |
| 2026-03-28 12:00 | 21:45:42.23 | -25:15:13.0 | HIP 107552 | 20.57 |
| 2026-03-29 00:00 | 21:45:47.40 | -25:15:11.7 | HIP 107552 | 19.57 |
| 2026-03-29 12:00 | 21:45:52.54 | -25:15:10.7 | HIP 107552 | 18.60 |
| 2026-03-30 00:00 | 21:45:57.64 | -25:15:10.0 | HIP 107552 | 17.67 |
| 2026-03-30 12:00 | 21:46:02.70 | -25:15:09.6 | HIP 107552 | 16.77 |
| 2026-03-31 00:00 | 21:46:07.72 | -25:15:09.5 | HIP 107552 | 15.91 |
| 2026-03-31 12:00 | 21:46:12.70 | -25:15:09.8 | HIP 107552 | 15.10 |
| 2026-04-01 00:00 | 21:46:17.65 | -25:15:10.3 | HIP 107552 | 14.35 |
| 2026-04-01 12:00 | 21:46:22.55 | -25:15:11.1 | HIP 107552 | 13.65 |
| 2026-04-02 00:00 | 21:46:27.42 | -25:15:12.2 | HIP 107552 | 13.02 |
| 2026-04-02 12:00 | 21:46:32.24 | -25:15:13.6 | HIP 107552 | 12.46 |
| 2026-04-03 00:00 | 21:46:37.03 | -25:15:15.3 | HIP 107552 | 11.99 |
| 2026-04-03 12:00 | 21:46:41.77 | -25:15:17.3 | HIP 107552 | 11.61 |
| 2026-04-04 00:00 | 21:46:46.48 | -25:15:19.6 | HIP 107552 | 11.32 |
| 2026-04-04 12:00 | 21:46:51.14 | -25:15:22.3 | HIP 107552 | 11.13 |
| 2026-04-05 00:00 | 21:46:55.76 | -25:15:25.2 | HIP 107552 | 11.05 |
| 2026-04-05 12:00 | 21:47:00.34 | -25:15:28.4 | HIP 107552 | 11.07 |
| 2026-04-06 00:00 | 21:47:04.88 | -25:15:32.0 | HIP 107552 | 11.20 |
| 2026-04-06 12:00 | 21:47:09.38 | -25:15:35.8 | HIP 107552 | 11.41 |
| 2026-04-07 00:00 | 21:47:13.83 | -25:15:40.0 | HIP 107552 | 11.72 |
| 2026-04-07 12:00 | 21:47:18.25 | -25:15:44.5 | HIP 107552 | 12.10 |
| 2026-04-08 00:00 | 21:47:22.61 | -25:15:49.3 | HIP 107552 | 12.56 |
| 2026-04-08 12:00 | 21:47:26.94 | -25:15:54.4 | HIP 107552 | 13.07 |
| 2026-04-09 00:00 | 21:47:31.22 | -25:15:59.8 | HIP 107552 | 13.63 |
| 2026-04-09 12:00 | 21:47:35.46 | -25:16:05.5 | HIP 107552 | 14.24 |
| 2026-04-10 00:00 | 21:47:39.65 | -25:16:11.5 | HIP 107552 | 14.88 |
| 2026-04-10 12:00 | 21:47:43.80 | -25:16:17.9 | HIP 107552 | 15.55 |
| 2026-04-11 00:00 | 21:47:47.91 | -25:16:24.6 | HIP 107552 | 16.24 |
| 2026-04-11 12:00 | 21:47:51.96 | -25:16:31.6 | HIP 107552 | 16.96 |
| 2026-04-12 00:00 | 21:47:55.98 | -25:16:38.9 | HIP 107552 | 17.69 |
| 2026-04-12 12:00 | 21:47:59.95 | -25:16:46.5 | HIP 107552 | 18.43 |
| 2026-04-13 00:00 | 21:48:03.87 | -25:16:54.4 | HIP 107552 | 19.19 |
| 2026-04-13 12:00 | 21:48:07.74 | -25:17:02.7 | HIP 107552 | 19.95 |
| 2026-04-14 00:00 | 21:48:11.57 | -25:17:11.3 | HIP 107552 | 20.71 |
| 2026-04-14 12:00 | 21:48:15.35 | -25:17:20.2 | HIP 107552 | 21.48 |
| 2026-04-15 00:00 | 21:48:19.09 | -25:17:29.4 | HIP 107552 | 22.25 |
| 2026-04-15 12:00 | 21:48:22.78 | -25:17:39.0 | HIP 107765 | 22.09 |
| 2026-04-16 00:00 | 21:48:26.42 | -25:17:48.8 | HIP 107765 | 21.40 |