C/1857 D1 (d'Arrest)
Metadata
| Parameter | Value |
|---|---|
| Designation | C/1857 D1 (d’Arrest) |
| Type | C |
| Perihelion (tp_cal, UTC) | 1857-03-21T20:51:30.240000Z |
| Orbit solution date (soln_date, UTC) | - |
| Obs used | 252 |
| NEO | - |
| M1 | - |
| K1 | - |
| PC | - |
Osculating Elements
| Parameter | Value |
|---|---|
| Epoch (epoch_cal, TDB) | 1857-03-21.8691000 |
| e | 1.00000000 |
| q (au) | 0.772493 |
| a (au) | - |
| i (deg) | 87.947900 |
| Ω (om, deg) | 315.152600 |
| ω (w, deg) | 121.566300 |
| M (ma, deg) | - |
Ephemeris
| Date/Time (UTC) | RA (J2000) | Dec (J2000) | Nearest HIP | Dist from HIP (arcmin) |
|---|---|---|---|---|
| 2026-03-26 00:00 | 01:05:36.24 | -73:34:51.0 | HIP 4991 | 9.91 |
| 2026-03-26 12:00 | 01:05:38.44 | -73:34:48.0 | HIP 4991 | 9.98 |
| 2026-03-27 00:00 | 01:05:40.64 | -73:34:45.0 | HIP 4991 | 10.06 |
| 2026-03-27 12:00 | 01:05:42.84 | -73:34:42.1 | HIP 4991 | 10.14 |
| 2026-03-28 00:00 | 01:05:45.05 | -73:34:39.3 | HIP 4991 | 10.22 |
| 2026-03-28 12:00 | 01:05:47.26 | -73:34:36.6 | HIP 4991 | 10.31 |
| 2026-03-29 00:00 | 01:05:49.48 | -73:34:33.9 | HIP 4991 | 10.40 |
| 2026-03-29 12:00 | 01:05:51.70 | -73:34:31.4 | HIP 4991 | 10.49 |
| 2026-03-30 00:00 | 01:05:53.92 | -73:34:28.9 | HIP 4991 | 10.58 |
| 2026-03-30 12:00 | 01:05:56.14 | -73:34:26.5 | HIP 4991 | 10.68 |
| 2026-03-31 00:00 | 01:05:58.37 | -73:34:24.2 | HIP 4991 | 10.78 |
| 2026-03-31 12:00 | 01:06:00.60 | -73:34:22.0 | HIP 4991 | 10.88 |
| 2026-04-01 00:00 | 01:06:02.83 | -73:34:19.9 | HIP 4991 | 10.99 |
| 2026-04-01 12:00 | 01:06:05.06 | -73:34:17.9 | HIP 4991 | 11.10 |
| 2026-04-02 00:00 | 01:06:07.30 | -73:34:15.9 | HIP 4991 | 11.20 |
| 2026-04-02 12:00 | 01:06:09.54 | -73:34:14.0 | HIP 4991 | 11.32 |
| 2026-04-03 00:00 | 01:06:11.78 | -73:34:12.2 | HIP 4991 | 11.43 |
| 2026-04-03 12:00 | 01:06:14.02 | -73:34:10.5 | HIP 4991 | 11.55 |
| 2026-04-04 00:00 | 01:06:16.26 | -73:34:08.9 | HIP 4991 | 11.66 |
| 2026-04-04 12:00 | 01:06:18.51 | -73:34:07.4 | HIP 4991 | 11.78 |
| 2026-04-05 00:00 | 01:06:20.75 | -73:34:05.9 | HIP 4991 | 11.91 |
| 2026-04-05 12:00 | 01:06:23.00 | -73:34:04.6 | HIP 4991 | 12.03 |
| 2026-04-06 00:00 | 01:06:25.25 | -73:34:03.3 | HIP 4991 | 12.15 |
| 2026-04-06 12:00 | 01:06:27.50 | -73:34:02.1 | HIP 4991 | 12.28 |
| 2026-04-07 00:00 | 01:06:29.75 | -73:34:01.0 | HIP 4991 | 12.41 |
| 2026-04-07 12:00 | 01:06:32.00 | -73:34:00.0 | HIP 4991 | 12.54 |
| 2026-04-08 00:00 | 01:06:34.25 | -73:33:59.1 | HIP 4991 | 12.67 |
| 2026-04-08 12:00 | 01:06:36.50 | -73:33:58.3 | HIP 4991 | 12.80 |
| 2026-04-09 00:00 | 01:06:38.75 | -73:33:57.5 | HIP 4991 | 12.94 |
| 2026-04-09 12:00 | 01:06:41.00 | -73:33:56.8 | HIP 4991 | 13.07 |
| 2026-04-10 00:00 | 01:06:43.24 | -73:33:56.2 | HIP 4991 | 13.21 |
| 2026-04-10 12:00 | 01:06:45.49 | -73:33:55.8 | HIP 4991 | 13.34 |
| 2026-04-11 00:00 | 01:06:47.74 | -73:33:55.3 | HIP 4991 | 13.48 |
| 2026-04-11 12:00 | 01:06:49.99 | -73:33:55.0 | HIP 4991 | 13.62 |
| 2026-04-12 00:00 | 01:06:52.24 | -73:33:54.8 | HIP 4991 | 13.76 |
| 2026-04-12 12:00 | 01:06:54.48 | -73:33:54.6 | HIP 4991 | 13.90 |
| 2026-04-13 00:00 | 01:06:56.73 | -73:33:54.6 | HIP 4991 | 14.05 |
| 2026-04-13 12:00 | 01:06:58.97 | -73:33:54.6 | HIP 4991 | 14.19 |
| 2026-04-14 00:00 | 01:07:01.21 | -73:33:54.7 | HIP 4991 | 14.33 |
| 2026-04-14 12:00 | 01:07:03.45 | -73:33:54.9 | HIP 4991 | 14.48 |
| 2026-04-15 00:00 | 01:07:05.69 | -73:33:55.2 | HIP 4991 | 14.62 |
| 2026-04-15 12:00 | 01:07:07.93 | -73:33:55.6 | HIP 4991 | 14.77 |
| 2026-04-16 00:00 | 01:07:10.16 | -73:33:56.0 | HIP 4991 | 14.92 |