C/1998 H4 (SOHO)
Metadata
| Parameter | Value |
|---|---|
| Designation | C/1998 H4 (SOHO) |
| Type | C |
| Perihelion (tp_cal, UTC) | 1998-04-28T07:40:48Z |
| Orbit solution date (soln_date, UTC) | - |
| Obs used | 7 |
| NEO | - |
| M1 | - |
| K1 | - |
| PC | - |
Osculating Elements
| Parameter | Value |
|---|---|
| Epoch (epoch_cal, TDB) | 1998-04-28.3200000 |
| e | 1.00000000 |
| q (au) | 0.005000 |
| a (au) | - |
| i (deg) | 143.820000 |
| Ω (om, deg) | 359.690000 |
| ω (w, deg) | 79.690000 |
| M (ma, deg) | - |
Ephemeris
| Date/Time (UTC) | RA (J2000) | Dec (J2000) | Nearest HIP | Dist from HIP (arcmin) |
|---|---|---|---|---|
| 2026-07-29 00:00 | 06:47:47.87 | -11:56:26.1 | HIP 32640 | 12.17 |
| 2026-07-29 12:00 | 06:47:49.86 | -11:56:36.0 | HIP 32640 | 11.81 |
| 2026-07-30 00:00 | 06:47:51.84 | -11:56:46.1 | HIP 32640 | 11.46 |
| 2026-07-30 12:00 | 06:47:53.81 | -11:56:56.4 | HIP 32640 | 11.13 |
| 2026-07-31 00:00 | 06:47:55.78 | -11:57:06.7 | HIP 32640 | 10.82 |
| 2026-07-31 12:00 | 06:47:57.73 | -11:57:17.2 | HIP 32640 | 10.52 |
| 2026-08-01 00:00 | 06:47:59.68 | -11:57:27.9 | HIP 32640 | 10.25 |
| 2026-08-01 12:00 | 06:48:01.62 | -11:57:38.6 | HIP 32640 | 9.99 |
| 2026-08-02 00:00 | 06:48:03.56 | -11:57:49.5 | HIP 32640 | 9.76 |
| 2026-08-02 12:00 | 06:48:05.48 | -11:58:00.5 | HIP 32640 | 9.56 |
| 2026-08-03 00:00 | 06:48:07.39 | -11:58:11.7 | HIP 32640 | 9.38 |
| 2026-08-03 12:00 | 06:48:09.30 | -11:58:22.9 | HIP 32640 | 9.22 |
| 2026-08-04 00:00 | 06:48:11.20 | -11:58:34.3 | HIP 32640 | 9.10 |
| 2026-08-04 12:00 | 06:48:13.09 | -11:58:45.9 | HIP 32640 | 9.00 |
| 2026-08-05 00:00 | 06:48:14.96 | -11:58:57.5 | HIP 32640 | 8.93 |
| 2026-08-05 12:00 | 06:48:16.83 | -11:59:09.3 | HIP 32640 | 8.90 |
| 2026-08-06 00:00 | 06:48:18.69 | -11:59:21.2 | HIP 32640 | 8.89 |
| 2026-08-06 12:00 | 06:48:20.54 | -11:59:33.2 | HIP 32640 | 8.92 |
| 2026-08-07 00:00 | 06:48:22.38 | -11:59:45.4 | HIP 32640 | 8.97 |
| 2026-08-07 12:00 | 06:48:24.21 | -11:59:57.7 | HIP 32640 | 9.06 |
| 2026-08-08 00:00 | 06:48:26.03 | -12:00:10.1 | HIP 32640 | 9.17 |
| 2026-08-08 12:00 | 06:48:27.84 | -12:00:22.6 | HIP 32640 | 9.31 |
| 2026-08-09 00:00 | 06:48:29.64 | -12:00:35.2 | HIP 32640 | 9.48 |
| 2026-08-09 12:00 | 06:48:31.43 | -12:00:48.0 | HIP 32640 | 9.66 |
| 2026-08-10 00:00 | 06:48:33.21 | -12:01:00.9 | HIP 32640 | 9.88 |
| 2026-08-10 12:00 | 06:48:34.97 | -12:01:13.9 | HIP 32640 | 10.11 |
| 2026-08-11 00:00 | 06:48:36.73 | -12:01:27.0 | HIP 32640 | 10.36 |
| 2026-08-11 12:00 | 06:48:38.47 | -12:01:40.2 | HIP 32640 | 10.63 |
| 2026-08-12 00:00 | 06:48:40.21 | -12:01:53.6 | HIP 32640 | 10.91 |
| 2026-08-12 12:00 | 06:48:41.93 | -12:02:07.1 | HIP 32640 | 11.21 |
| 2026-08-13 00:00 | 06:48:43.64 | -12:02:20.6 | HIP 32640 | 11.52 |
| 2026-08-13 12:00 | 06:48:45.34 | -12:02:34.3 | HIP 32640 | 11.85 |
| 2026-08-14 00:00 | 06:48:47.03 | -12:02:48.2 | HIP 32640 | 12.18 |
| 2026-08-14 12:00 | 06:48:48.70 | -12:03:02.1 | HIP 32640 | 12.53 |
| 2026-08-15 00:00 | 06:48:50.37 | -12:03:16.1 | HIP 32640 | 12.88 |
| 2026-08-15 12:00 | 06:48:52.02 | -12:03:30.2 | HIP 32640 | 13.24 |
| 2026-08-16 00:00 | 06:48:53.66 | -12:03:44.5 | HIP 32640 | 13.61 |
| 2026-08-16 12:00 | 06:48:55.29 | -12:03:58.8 | HIP 32640 | 13.98 |
| 2026-08-17 00:00 | 06:48:56.90 | -12:04:13.3 | HIP 32640 | 14.36 |
| 2026-08-17 12:00 | 06:48:58.50 | -12:04:27.9 | HIP 32640 | 14.75 |
| 2026-08-18 00:00 | 06:49:00.09 | -12:04:42.5 | HIP 32640 | 15.14 |
| 2026-08-18 12:00 | 06:49:01.67 | -12:04:57.3 | HIP 32640 | 15.53 |
| 2026-08-19 00:00 | 06:49:03.23 | -12:05:12.2 | HIP 32640 | 15.93 |