C/1864 R1 (Donati)
Metadata
| Parameter | Value |
|---|---|
| Designation | C/1864 R1 (Donati) |
| Type | C |
| Perihelion (tp_cal, UTC) | 1864-07-28T07:28:59.520000Z |
| Orbit solution date (soln_date, UTC) | - |
| Obs used | 20 |
| NEO | - |
| M1 | - |
| K1 | - |
| PC | - |
Osculating Elements
| Parameter | Value |
|---|---|
| Epoch (epoch_cal, TDB) | 1864-07-28.3118000 |
| e | 1.00000000 |
| q (au) | 0.626106 |
| a (au) | - |
| i (deg) | 134.982200 |
| Ω (om, deg) | 176.880800 |
| ω (w, deg) | 346.094900 |
| M (ma, deg) | - |
Ephemeris
| Date/Time (UTC) | RA (J2000) | Dec (J2000) | Nearest HIP | Dist from HIP (arcmin) |
|---|---|---|---|---|
| 2026-09-20 00:00 | 00:20:29.28 | +18:14:58.7 | HIP 1664 | 14.80 |
| 2026-09-20 12:00 | 00:20:28.59 | +18:14:55.0 | HIP 1664 | 14.91 |
| 2026-09-21 00:00 | 00:20:27.90 | +18:14:51.2 | HIP 1664 | 15.03 |
| 2026-09-21 12:00 | 00:20:27.21 | +18:14:47.4 | HIP 1664 | 15.14 |
| 2026-09-22 00:00 | 00:20:26.52 | +18:14:43.6 | HIP 1664 | 15.26 |
| 2026-09-22 12:00 | 00:20:25.82 | +18:14:39.8 | HIP 1664 | 15.38 |
| 2026-09-23 00:00 | 00:20:25.13 | +18:14:35.9 | HIP 1664 | 15.50 |
| 2026-09-23 12:00 | 00:20:24.43 | +18:14:32.0 | HIP 1664 | 15.63 |
| 2026-09-24 00:00 | 00:20:23.74 | +18:14:28.0 | HIP 1664 | 15.75 |
| 2026-09-24 12:00 | 00:20:23.04 | +18:14:24.1 | HIP 1664 | 15.88 |
| 2026-09-25 00:00 | 00:20:22.35 | +18:14:20.1 | HIP 1664 | 16.01 |
| 2026-09-25 12:00 | 00:20:21.65 | +18:14:16.0 | HIP 1664 | 16.14 |
| 2026-09-26 00:00 | 00:20:20.96 | +18:14:12.0 | HIP 1664 | 16.27 |
| 2026-09-26 12:00 | 00:20:20.26 | +18:14:07.9 | HIP 1664 | 16.40 |
| 2026-09-27 00:00 | 00:20:19.56 | +18:14:03.8 | HIP 1664 | 16.54 |
| 2026-09-27 12:00 | 00:20:18.86 | +18:13:59.7 | HIP 1664 | 16.67 |
| 2026-09-28 00:00 | 00:20:18.17 | +18:13:55.5 | HIP 1664 | 16.81 |
| 2026-09-28 12:00 | 00:20:17.47 | +18:13:51.3 | HIP 1664 | 16.94 |
| 2026-09-29 00:00 | 00:20:16.77 | +18:13:47.1 | HIP 1664 | 17.08 |
| 2026-09-29 12:00 | 00:20:16.07 | +18:13:42.9 | HIP 1664 | 17.22 |
| 2026-09-30 00:00 | 00:20:15.38 | +18:13:38.6 | HIP 1664 | 17.36 |
| 2026-09-30 12:00 | 00:20:14.68 | +18:13:34.3 | HIP 1664 | 17.50 |
| 2026-10-01 00:00 | 00:20:13.98 | +18:13:30.0 | HIP 1664 | 17.65 |
| 2026-10-01 12:00 | 00:20:13.28 | +18:13:25.6 | HIP 1664 | 17.79 |
| 2026-10-02 00:00 | 00:20:12.59 | +18:13:21.3 | HIP 1664 | 17.94 |
| 2026-10-02 12:00 | 00:20:11.89 | +18:13:16.9 | HIP 1664 | 18.08 |
| 2026-10-03 00:00 | 00:20:11.19 | +18:13:12.5 | HIP 1664 | 18.23 |
| 2026-10-03 12:00 | 00:20:10.50 | +18:13:08.0 | HIP 1664 | 18.38 |
| 2026-10-04 00:00 | 00:20:09.80 | +18:13:03.6 | HIP 1664 | 18.53 |
| 2026-10-04 12:00 | 00:20:09.11 | +18:12:59.1 | HIP 1664 | 18.67 |
| 2026-10-05 00:00 | 00:20:08.41 | +18:12:54.6 | HIP 1664 | 18.82 |
| 2026-10-05 12:00 | 00:20:07.72 | +18:12:50.1 | HIP 1664 | 18.98 |
| 2026-10-06 00:00 | 00:20:07.03 | +18:12:45.5 | HIP 1664 | 19.13 |
| 2026-10-06 12:00 | 00:20:06.33 | +18:12:41.0 | HIP 1664 | 19.28 |
| 2026-10-07 00:00 | 00:20:05.64 | +18:12:36.4 | HIP 1664 | 19.43 |
| 2026-10-07 12:00 | 00:20:04.95 | +18:12:31.8 | HIP 1664 | 19.59 |
| 2026-10-08 00:00 | 00:20:04.26 | +18:12:27.1 | HIP 1664 | 19.74 |
| 2026-10-08 12:00 | 00:20:03.57 | +18:12:22.5 | HIP 1664 | 19.90 |
| 2026-10-09 00:00 | 00:20:02.88 | +18:12:17.8 | HIP 1664 | 20.05 |
| 2026-10-09 12:00 | 00:20:02.20 | +18:12:13.1 | HIP 1664 | 20.21 |
| 2026-10-10 00:00 | 00:20:01.51 | +18:12:08.4 | HIP 1664 | 20.37 |
| 2026-10-10 12:00 | 00:20:00.82 | +18:12:03.7 | HIP 1664 | 20.52 |
| 2026-10-11 00:00 | 00:20:00.14 | +18:11:58.9 | HIP 1664 | 20.68 |