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) |
|---|---|---|---|---|
| 2026-09-20 00:00 | 18:28:40.21 | -31:21:46.8 | HIP 90605 | 14.39 |
| 2026-09-20 12:00 | 18:28:39.83 | -31:21:42.4 | HIP 90605 | 14.50 |
| 2026-09-21 00:00 | 18:28:39.48 | -31:21:38.1 | HIP 90605 | 14.60 |
| 2026-09-21 12:00 | 18:28:39.15 | -31:21:33.6 | HIP 90605 | 14.70 |
| 2026-09-22 00:00 | 18:28:38.84 | -31:21:29.2 | HIP 90605 | 14.80 |
| 2026-09-22 12:00 | 18:28:38.56 | -31:21:24.8 | HIP 90605 | 14.89 |
| 2026-09-23 00:00 | 18:28:38.30 | -31:21:20.3 | HIP 90605 | 14.99 |
| 2026-09-23 12:00 | 18:28:38.06 | -31:21:15.9 | HIP 90605 | 15.08 |
| 2026-09-24 00:00 | 18:28:37.84 | -31:21:11.4 | HIP 90605 | 15.16 |
| 2026-09-24 12:00 | 18:28:37.64 | -31:21:06.9 | HIP 90605 | 15.25 |
| 2026-09-25 00:00 | 18:28:37.47 | -31:21:02.3 | HIP 90605 | 15.33 |
| 2026-09-25 12:00 | 18:28:37.32 | -31:20:57.8 | HIP 90605 | 15.41 |
| 2026-09-26 00:00 | 18:28:37.19 | -31:20:53.2 | HIP 90605 | 15.49 |
| 2026-09-26 12:00 | 18:28:37.08 | -31:20:48.7 | HIP 90605 | 15.57 |
| 2026-09-27 00:00 | 18:28:37.00 | -31:20:44.1 | HIP 90605 | 15.64 |
| 2026-09-27 12:00 | 18:28:36.94 | -31:20:39.5 | HIP 90605 | 15.71 |
| 2026-09-28 00:00 | 18:28:36.90 | -31:20:34.9 | HIP 90605 | 15.78 |
| 2026-09-28 12:00 | 18:28:36.88 | -31:20:30.3 | HIP 90605 | 15.84 |
| 2026-09-29 00:00 | 18:28:36.88 | -31:20:25.6 | HIP 90605 | 15.90 |
| 2026-09-29 12:00 | 18:28:36.91 | -31:20:21.0 | HIP 90605 | 15.97 |
| 2026-09-30 00:00 | 18:28:36.96 | -31:20:16.3 | HIP 90605 | 16.02 |
| 2026-09-30 12:00 | 18:28:37.04 | -31:20:11.6 | HIP 90605 | 16.08 |
| 2026-10-01 00:00 | 18:28:37.13 | -31:20:06.9 | HIP 90605 | 16.13 |
| 2026-10-01 12:00 | 18:28:37.25 | -31:20:02.2 | HIP 90605 | 16.18 |
| 2026-10-02 00:00 | 18:28:37.39 | -31:19:57.5 | HIP 90605 | 16.23 |
| 2026-10-02 12:00 | 18:28:37.55 | -31:19:52.8 | HIP 90605 | 16.28 |
| 2026-10-03 00:00 | 18:28:37.73 | -31:19:48.1 | HIP 90605 | 16.33 |
| 2026-10-03 12:00 | 18:28:37.94 | -31:19:43.3 | HIP 90605 | 16.37 |
| 2026-10-04 00:00 | 18:28:38.17 | -31:19:38.6 | HIP 90605 | 16.41 |
| 2026-10-04 12:00 | 18:28:38.42 | -31:19:33.8 | HIP 90605 | 16.45 |
| 2026-10-05 00:00 | 18:28:38.69 | -31:19:29.0 | HIP 90605 | 16.48 |
| 2026-10-05 12:00 | 18:28:38.99 | -31:19:24.2 | HIP 90605 | 16.52 |
| 2026-10-06 00:00 | 18:28:39.31 | -31:19:19.5 | HIP 90605 | 16.55 |
| 2026-10-06 12:00 | 18:28:39.65 | -31:19:14.7 | HIP 90605 | 16.58 |
| 2026-10-07 00:00 | 18:28:40.01 | -31:19:09.9 | HIP 90605 | 16.61 |
| 2026-10-07 12:00 | 18:28:40.40 | -31:19:05.0 | HIP 90605 | 16.64 |
| 2026-10-08 00:00 | 18:28:40.81 | -31:19:00.2 | HIP 90605 | 16.67 |
| 2026-10-08 12:00 | 18:28:41.24 | -31:18:55.4 | HIP 90605 | 16.69 |
| 2026-10-09 00:00 | 18:28:41.69 | -31:18:50.5 | HIP 90605 | 16.72 |
| 2026-10-09 12:00 | 18:28:42.16 | -31:18:45.7 | HIP 90605 | 16.74 |
| 2026-10-10 00:00 | 18:28:42.66 | -31:18:40.9 | HIP 90605 | 16.76 |
| 2026-10-10 12:00 | 18:28:43.18 | -31:18:36.0 | HIP 90605 | 16.78 |
| 2026-10-11 00:00 | 18:28:43.72 | -31:18:31.1 | HIP 90605 | 16.80 |