C/1998 W4 (SOHO)
Metadata
| Parameter | Value |
|---|---|
| Designation | C/1998 W4 (SOHO) |
| Type | C |
| Perihelion (tp_cal, UTC) | 1998-11-24T14:09:36Z |
| Orbit solution date (soln_date, UTC) | - |
| Obs used | 6 |
| NEO | - |
| M1 | - |
| K1 | - |
| PC | - |
Osculating Elements
| Parameter | Value |
|---|---|
| Epoch (epoch_cal, TDB) | 1998-11-24.5900000 |
| e | 1.00000000 |
| q (au) | 0.005700 |
| a (au) | - |
| i (deg) | 145.140000 |
| Ω (om, deg) | 359.980000 |
| ω (w, deg) | 80.830000 |
| M (ma, deg) | - |
Ephemeris
| Date/Time (UTC) | RA (J2000) | Dec (J2000) | Nearest HIP | Dist from HIP (arcmin) |
|---|---|---|---|---|
| 2026-05-12 00:00 | 06:38:50.64 | -10:46:41.4 | HIP 31855 | 12.57 |
| 2026-05-12 12:00 | 06:38:52.16 | -10:46:28.7 | HIP 31855 | 12.36 |
| 2026-05-13 00:00 | 06:38:53.68 | -10:46:16.0 | HIP 31855 | 12.16 |
| 2026-05-13 12:00 | 06:38:55.22 | -10:46:03.5 | HIP 31855 | 11.97 |
| 2026-05-14 00:00 | 06:38:56.77 | -10:45:51.1 | HIP 31855 | 11.78 |
| 2026-05-14 12:00 | 06:38:58.34 | -10:45:38.9 | HIP 31855 | 11.61 |
| 2026-05-15 00:00 | 06:38:59.92 | -10:45:26.7 | HIP 31855 | 11.44 |
| 2026-05-15 12:00 | 06:39:01.51 | -10:45:14.7 | HIP 31855 | 11.29 |
| 2026-05-16 00:00 | 06:39:03.11 | -10:45:02.8 | HIP 31855 | 11.15 |
| 2026-05-16 12:00 | 06:39:04.73 | -10:44:51.1 | HIP 31855 | 11.02 |
| 2026-05-17 00:00 | 06:39:06.37 | -10:44:39.5 | HIP 31855 | 10.90 |
| 2026-05-17 12:00 | 06:39:08.01 | -10:44:28.0 | HIP 31855 | 10.79 |
| 2026-05-18 00:00 | 06:39:09.67 | -10:44:16.6 | HIP 31855 | 10.70 |
| 2026-05-18 12:00 | 06:39:11.34 | -10:44:05.4 | HIP 31855 | 10.63 |
| 2026-05-19 00:00 | 06:39:13.02 | -10:43:54.3 | HIP 31855 | 10.57 |
| 2026-05-19 12:00 | 06:39:14.72 | -10:43:43.3 | HIP 31855 | 10.52 |
| 2026-05-20 00:00 | 06:39:16.42 | -10:43:32.5 | HIP 31855 | 10.50 |
| 2026-05-20 12:00 | 06:39:18.14 | -10:43:21.8 | HIP 31855 | 10.48 |
| 2026-05-21 00:00 | 06:39:19.87 | -10:43:11.2 | HIP 31855 | 10.49 |
| 2026-05-21 12:00 | 06:39:21.62 | -10:43:00.8 | HIP 31855 | 10.51 |
| 2026-05-22 00:00 | 06:39:23.37 | -10:42:50.5 | HIP 31855 | 10.55 |
| 2026-05-22 12:00 | 06:39:25.14 | -10:42:40.3 | HIP 31855 | 10.61 |
| 2026-05-23 00:00 | 06:39:26.91 | -10:42:30.3 | HIP 31855 | 10.68 |
| 2026-05-23 12:00 | 06:39:28.70 | -10:42:20.4 | HIP 31855 | 10.77 |
| 2026-05-24 00:00 | 06:39:30.50 | -10:42:10.7 | HIP 31855 | 10.88 |
| 2026-05-24 12:00 | 06:39:32.31 | -10:42:01.1 | HIP 31855 | 11.01 |
| 2026-05-25 00:00 | 06:39:34.13 | -10:41:51.6 | HIP 31855 | 11.15 |
| 2026-05-25 12:00 | 06:39:35.96 | -10:41:42.3 | HIP 31855 | 11.30 |
| 2026-05-26 00:00 | 06:39:37.80 | -10:41:33.1 | HIP 31855 | 11.48 |
| 2026-05-26 12:00 | 06:39:39.66 | -10:41:24.1 | HIP 31855 | 11.66 |
| 2026-05-27 00:00 | 06:39:41.52 | -10:41:15.1 | HIP 31855 | 11.86 |
| 2026-05-27 12:00 | 06:39:43.39 | -10:41:06.4 | HIP 31855 | 12.08 |
| 2026-05-28 00:00 | 06:39:45.27 | -10:40:57.8 | HIP 31855 | 12.31 |
| 2026-05-28 12:00 | 06:39:47.17 | -10:40:49.3 | HIP 31855 | 12.55 |
| 2026-05-29 00:00 | 06:39:49.07 | -10:40:40.9 | HIP 31855 | 12.80 |
| 2026-05-29 12:00 | 06:39:50.98 | -10:40:32.8 | HIP 31855 | 13.07 |
| 2026-05-30 00:00 | 06:39:52.90 | -10:40:24.7 | HIP 31855 | 13.35 |
| 2026-05-30 12:00 | 06:39:54.83 | -10:40:16.8 | HIP 31855 | 13.63 |
| 2026-05-31 00:00 | 06:39:56.77 | -10:40:09.0 | HIP 31855 | 13.93 |
| 2026-05-31 12:00 | 06:39:58.72 | -10:40:01.4 | HIP 31855 | 14.24 |
| 2026-06-01 00:00 | 06:40:00.68 | -10:39:53.9 | HIP 31855 | 14.55 |
| 2026-06-01 12:00 | 06:40:02.65 | -10:39:46.6 | HIP 31855 | 14.88 |
| 2026-06-02 00:00 | 06:40:04.62 | -10:39:39.4 | HIP 31855 | 15.21 |