C/1998 A4 (SOHO)
Metadata
| Parameter | Value |
|---|---|
| Designation | C/1998 A4 (SOHO) |
| Type | C |
| Perihelion (tp_cal, UTC) | 1998-01-10T18:57:36Z |
| Orbit solution date (soln_date, UTC) | - |
| Obs used | 6 |
| NEO | - |
| M1 | - |
| K1 | - |
| PC | - |
Osculating Elements
| Parameter | Value |
|---|---|
| Epoch (epoch_cal, TDB) | 1998-01-10.7900000 |
| e | 1.00000000 |
| q (au) | 0.043100 |
| a (au) | - |
| i (deg) | 26.870000 |
| Ω (om, deg) | 81.030000 |
| ω (w, deg) | 21.350000 |
| M (ma, deg) | - |
Ephemeris
| Date/Time (UTC) | RA (J2000) | Dec (J2000) | Nearest HIP | Dist from HIP (arcmin) |
|---|---|---|---|---|
| 2026-02-03 00:00 | 18:36:32.79 | -31:06:30.9 | HIP 91367 | 24.54 |
| 2026-02-03 12:00 | 18:36:34.96 | -31:06:32.0 | HIP 91367 | 24.17 |
| 2026-02-04 00:00 | 18:36:37.13 | -31:06:33.1 | HIP 91367 | 23.80 |
| 2026-02-04 12:00 | 18:36:39.28 | -31:06:34.2 | HIP 91367 | 23.43 |
| 2026-02-05 00:00 | 18:36:41.41 | -31:06:35.4 | HIP 91367 | 23.07 |
| 2026-02-05 12:00 | 18:36:43.53 | -31:06:36.6 | HIP 91367 | 22.71 |
| 2026-02-06 00:00 | 18:36:45.64 | -31:06:37.9 | HIP 91367 | 22.36 |
| 2026-02-06 12:00 | 18:36:47.74 | -31:06:39.2 | HIP 91367 | 22.01 |
| 2026-02-07 00:00 | 18:36:49.82 | -31:06:40.6 | HIP 91367 | 21.67 |
| 2026-02-07 12:00 | 18:36:51.89 | -31:06:42.0 | HIP 91367 | 21.34 |
| 2026-02-08 00:00 | 18:36:53.94 | -31:06:43.4 | HIP 91367 | 21.01 |
| 2026-02-08 12:00 | 18:36:55.98 | -31:06:44.9 | HIP 91367 | 20.69 |
| 2026-02-09 00:00 | 18:36:58.00 | -31:06:46.4 | HIP 91367 | 20.37 |
| 2026-02-09 12:00 | 18:37:00.01 | -31:06:48.0 | HIP 91367 | 20.06 |
| 2026-02-10 00:00 | 18:37:02.00 | -31:06:49.6 | HIP 91367 | 19.75 |
| 2026-02-10 12:00 | 18:37:03.98 | -31:06:51.2 | HIP 91367 | 19.46 |
| 2026-02-11 00:00 | 18:37:05.94 | -31:06:52.9 | HIP 91367 | 19.16 |
| 2026-02-11 12:00 | 18:37:07.89 | -31:06:54.6 | HIP 91367 | 18.88 |
| 2026-02-12 00:00 | 18:37:09.82 | -31:06:56.4 | HIP 91367 | 18.60 |
| 2026-02-12 12:00 | 18:37:11.73 | -31:06:58.2 | HIP 91367 | 18.32 |
| 2026-02-13 00:00 | 18:37:13.63 | -31:07:00.0 | HIP 91367 | 18.06 |
| 2026-02-13 12:00 | 18:37:15.52 | -31:07:01.9 | HIP 91367 | 17.80 |
| 2026-02-14 00:00 | 18:37:17.38 | -31:07:03.9 | HIP 91367 | 17.54 |
| 2026-02-14 12:00 | 18:37:19.23 | -31:07:05.8 | HIP 91367 | 17.30 |
| 2026-02-15 00:00 | 18:37:21.07 | -31:07:07.9 | HIP 91367 | 17.06 |
| 2026-02-15 12:00 | 18:37:22.89 | -31:07:09.9 | HIP 91367 | 16.83 |
| 2026-02-16 00:00 | 18:37:24.69 | -31:07:12.0 | HIP 91367 | 16.60 |
| 2026-02-16 12:00 | 18:37:26.47 | -31:07:14.1 | HIP 91367 | 16.38 |
| 2026-02-17 00:00 | 18:37:28.24 | -31:07:16.3 | HIP 91367 | 16.17 |
| 2026-02-17 12:00 | 18:37:29.99 | -31:07:18.5 | HIP 91367 | 15.97 |
| 2026-02-18 00:00 | 18:37:31.72 | -31:07:20.8 | HIP 91367 | 15.77 |
| 2026-02-18 12:00 | 18:37:33.43 | -31:07:23.1 | HIP 91367 | 15.59 |
| 2026-02-19 00:00 | 18:37:35.13 | -31:07:25.4 | HIP 91367 | 15.40 |
| 2026-02-19 12:00 | 18:37:36.81 | -31:07:27.8 | HIP 91367 | 15.23 |
| 2026-02-20 00:00 | 18:37:38.47 | -31:07:30.2 | HIP 91367 | 15.06 |
| 2026-02-20 12:00 | 18:37:40.11 | -31:07:32.7 | HIP 91367 | 14.91 |
| 2026-02-21 00:00 | 18:37:41.74 | -31:07:35.2 | HIP 91367 | 14.75 |
| 2026-02-21 12:00 | 18:37:43.34 | -31:07:37.7 | HIP 91367 | 14.61 |
| 2026-02-22 00:00 | 18:37:44.93 | -31:07:40.3 | HIP 91367 | 14.47 |
| 2026-02-22 12:00 | 18:37:46.50 | -31:07:42.9 | HIP 91367 | 14.34 |
| 2026-02-23 00:00 | 18:37:48.05 | -31:07:45.6 | HIP 91432 | 14.13 |
| 2026-02-23 12:00 | 18:37:49.58 | -31:07:48.2 | HIP 91432 | 13.81 |
| 2026-02-24 00:00 | 18:37:51.10 | -31:07:51.0 | HIP 91432 | 13.50 |