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) |
|---|---|---|---|---|
| 2026-02-03 00:00 | 06:39:41.83 | -11:43:23.9 | HIP 31851 | 2.72 |
| 2026-02-03 12:00 | 06:39:39.84 | -11:43:10.8 | HIP 31851 | 2.20 |
| 2026-02-04 00:00 | 06:39:37.87 | -11:42:57.4 | HIP 31851 | 1.68 |
| 2026-02-04 12:00 | 06:39:35.90 | -11:42:44.0 | HIP 31851 | 1.18 |
| 2026-02-05 00:00 | 06:39:33.95 | -11:42:30.4 | HIP 31851 | 0.72 |
| 2026-02-05 12:00 | 06:39:32.02 | -11:42:16.7 | HIP 31851 | 0.45 |
| 2026-02-06 00:00 | 06:39:30.09 | -11:42:02.9 | HIP 31851 | 0.65 |
| 2026-02-06 12:00 | 06:39:28.18 | -11:41:49.0 | HIP 31851 | 1.10 |
| 2026-02-07 00:00 | 06:39:26.28 | -11:41:34.9 | HIP 31851 | 1.58 |
| 2026-02-07 12:00 | 06:39:24.40 | -11:41:20.7 | HIP 31851 | 2.09 |
| 2026-02-08 00:00 | 06:39:22.53 | -11:41:06.4 | HIP 31851 | 2.59 |
| 2026-02-08 12:00 | 06:39:20.68 | -11:40:51.9 | HIP 31851 | 3.10 |
| 2026-02-09 00:00 | 06:39:18.83 | -11:40:37.4 | HIP 31851 | 3.60 |
| 2026-02-09 12:00 | 06:39:17.01 | -11:40:22.7 | HIP 31851 | 4.11 |
| 2026-02-10 00:00 | 06:39:15.19 | -11:40:07.9 | HIP 31851 | 4.61 |
| 2026-02-10 12:00 | 06:39:13.39 | -11:39:52.9 | HIP 31851 | 5.11 |
| 2026-02-11 00:00 | 06:39:11.61 | -11:39:37.9 | HIP 31851 | 5.61 |
| 2026-02-11 12:00 | 06:39:09.84 | -11:39:22.7 | HIP 31851 | 6.11 |
| 2026-02-12 00:00 | 06:39:08.08 | -11:39:07.5 | HIP 31851 | 6.61 |
| 2026-02-12 12:00 | 06:39:06.34 | -11:38:52.1 | HIP 31851 | 7.10 |
| 2026-02-13 00:00 | 06:39:04.62 | -11:38:36.6 | HIP 31851 | 7.60 |
| 2026-02-13 12:00 | 06:39:02.91 | -11:38:21.0 | HIP 31851 | 8.09 |
| 2026-02-14 00:00 | 06:39:01.21 | -11:38:05.3 | HIP 31851 | 8.57 |
| 2026-02-14 12:00 | 06:38:59.54 | -11:37:49.4 | HIP 31851 | 9.06 |
| 2026-02-15 00:00 | 06:38:57.87 | -11:37:33.5 | HIP 31851 | 9.54 |
| 2026-02-15 12:00 | 06:38:56.22 | -11:37:17.5 | HIP 31851 | 10.02 |
| 2026-02-16 00:00 | 06:38:54.59 | -11:37:01.4 | HIP 31851 | 10.50 |
| 2026-02-16 12:00 | 06:38:52.98 | -11:36:45.1 | HIP 31851 | 10.98 |
| 2026-02-17 00:00 | 06:38:51.38 | -11:36:28.8 | HIP 31851 | 11.45 |
| 2026-02-17 12:00 | 06:38:49.80 | -11:36:12.4 | HIP 31851 | 11.92 |
| 2026-02-18 00:00 | 06:38:48.23 | -11:35:55.8 | HIP 31851 | 12.39 |
| 2026-02-18 12:00 | 06:38:46.68 | -11:35:39.2 | HIP 31851 | 12.86 |
| 2026-02-19 00:00 | 06:38:45.15 | -11:35:22.5 | HIP 31851 | 13.32 |
| 2026-02-19 12:00 | 06:38:43.63 | -11:35:05.7 | HIP 31851 | 13.78 |
| 2026-02-20 00:00 | 06:38:42.13 | -11:34:48.7 | HIP 31851 | 14.24 |
| 2026-02-20 12:00 | 06:38:40.65 | -11:34:31.8 | HIP 31851 | 14.69 |
| 2026-02-21 00:00 | 06:38:39.18 | -11:34:14.7 | HIP 31851 | 15.15 |
| 2026-02-21 12:00 | 06:38:37.74 | -11:33:57.5 | HIP 31851 | 15.60 |
| 2026-02-22 00:00 | 06:38:36.31 | -11:33:40.2 | HIP 31851 | 16.05 |
| 2026-02-22 12:00 | 06:38:34.89 | -11:33:22.9 | HIP 31851 | 16.49 |
| 2026-02-23 00:00 | 06:38:33.50 | -11:33:05.5 | HIP 31851 | 16.93 |
| 2026-02-23 12:00 | 06:38:32.12 | -11:32:48.0 | HIP 31851 | 17.37 |
| 2026-02-24 00:00 | 06:38:30.76 | -11:32:30.4 | HIP 31851 | 17.81 |