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) |
|---|---|---|---|---|
| 2026-05-12 00:00 | 18:37:28.26 | -31:19:46.1 | HIP 91367 | 7.72 |
| 2026-05-12 12:00 | 18:37:26.50 | -31:19:51.3 | HIP 91367 | 8.06 |
| 2026-05-13 00:00 | 18:37:24.72 | -31:19:56.4 | HIP 91367 | 8.42 |
| 2026-05-13 12:00 | 18:37:22.92 | -31:20:01.5 | HIP 91367 | 8.78 |
| 2026-05-14 00:00 | 18:37:21.10 | -31:20:06.6 | HIP 91367 | 9.14 |
| 2026-05-14 12:00 | 18:37:19.27 | -31:20:11.6 | HIP 91367 | 9.52 |
| 2026-05-15 00:00 | 18:37:17.43 | -31:20:16.7 | HIP 91367 | 9.90 |
| 2026-05-15 12:00 | 18:37:15.56 | -31:20:21.7 | HIP 91367 | 10.28 |
| 2026-05-16 00:00 | 18:37:13.68 | -31:20:26.7 | HIP 91367 | 10.67 |
| 2026-05-16 12:00 | 18:37:11.79 | -31:20:31.7 | HIP 91367 | 11.06 |
| 2026-05-17 00:00 | 18:37:09.88 | -31:20:36.7 | HIP 91367 | 11.46 |
| 2026-05-17 12:00 | 18:37:07.95 | -31:20:41.7 | HIP 91367 | 11.87 |
| 2026-05-18 00:00 | 18:37:06.01 | -31:20:46.6 | HIP 91367 | 12.27 |
| 2026-05-18 12:00 | 18:37:04.05 | -31:20:51.5 | HIP 91367 | 12.69 |
| 2026-05-19 00:00 | 18:37:02.07 | -31:20:56.5 | HIP 91367 | 13.10 |
| 2026-05-19 12:00 | 18:37:00.08 | -31:21:01.3 | HIP 91367 | 13.52 |
| 2026-05-20 00:00 | 18:36:58.08 | -31:21:06.2 | HIP 91367 | 13.95 |
| 2026-05-20 12:00 | 18:36:56.06 | -31:21:11.0 | HIP 91367 | 14.37 |
| 2026-05-21 00:00 | 18:36:54.03 | -31:21:15.9 | HIP 91367 | 14.81 |
| 2026-05-21 12:00 | 18:36:51.98 | -31:21:20.7 | HIP 91367 | 15.24 |
| 2026-05-22 00:00 | 18:36:49.92 | -31:21:25.4 | HIP 91367 | 15.68 |
| 2026-05-22 12:00 | 18:36:47.84 | -31:21:30.2 | HIP 91367 | 16.12 |
| 2026-05-23 00:00 | 18:36:45.75 | -31:21:34.9 | HIP 91367 | 16.57 |
| 2026-05-23 12:00 | 18:36:43.65 | -31:21:39.6 | HIP 91367 | 17.02 |
| 2026-05-24 00:00 | 18:36:41.53 | -31:21:44.3 | HIP 91367 | 17.47 |
| 2026-05-24 12:00 | 18:36:39.40 | -31:21:49.0 | HIP 91367 | 17.93 |
| 2026-05-25 00:00 | 18:36:37.26 | -31:21:53.6 | HIP 91367 | 18.38 |
| 2026-05-25 12:00 | 18:36:35.10 | -31:21:58.2 | HIP 91367 | 18.85 |
| 2026-05-26 00:00 | 18:36:32.93 | -31:22:02.8 | HIP 91367 | 19.31 |
| 2026-05-26 12:00 | 18:36:30.74 | -31:22:07.3 | HIP 91367 | 19.78 |
| 2026-05-27 00:00 | 18:36:28.55 | -31:22:11.9 | HIP 91367 | 20.25 |
| 2026-05-27 12:00 | 18:36:26.34 | -31:22:16.4 | HIP 91367 | 20.72 |
| 2026-05-28 00:00 | 18:36:24.12 | -31:22:20.8 | HIP 91367 | 21.20 |
| 2026-05-28 12:00 | 18:36:21.89 | -31:22:25.3 | HIP 91367 | 21.68 |
| 2026-05-29 00:00 | 18:36:19.64 | -31:22:29.7 | HIP 91367 | 22.16 |
| 2026-05-29 12:00 | 18:36:17.39 | -31:22:34.1 | HIP 91367 | 22.64 |
| 2026-05-30 00:00 | 18:36:15.12 | -31:22:38.5 | HIP 91067 | 22.90 |
| 2026-05-30 12:00 | 18:36:12.84 | -31:22:42.8 | HIP 91067 | 22.46 |
| 2026-05-31 00:00 | 18:36:10.55 | -31:22:47.1 | HIP 91067 | 22.02 |
| 2026-05-31 12:00 | 18:36:08.25 | -31:22:51.4 | HIP 91067 | 21.58 |
| 2026-06-01 00:00 | 18:36:05.93 | -31:22:55.6 | HIP 91067 | 21.13 |
| 2026-06-01 12:00 | 18:36:03.61 | -31:22:59.8 | HIP 91067 | 20.69 |
| 2026-06-02 00:00 | 18:36:01.28 | -31:23:04.0 | HIP 91067 | 20.25 |