C/1917 F1 (Mellish)
Basic Information of C/1917 F1 (Mellish)
Orbital Elements
| Parameter | Value |
|---|---|
| Orbit type | C |
| Perihelion distance (AU) | 0.206075 |
| Eccentricity | 0.992508 |
| Inclination (deg) | 32.777500 |
| Longitude of ascending node (deg) | 87.698400 |
| Argument of perihelion (deg) | 122.188000 |
| Epoch | 2023-02-25T00:00:00.000 |
| Reference | , MPC orbital elements |
| Period (years) | 144.258466 |
Latest Perihelion
| Field | Value |
|---|---|
| Date (UTC) | 2061-07-24T06:41:54.240 |
| Period (years) | 144.258466 |
Magnitude
Magnitude Chart Placeholder
Ephemeris
| Date (UTC) | RA (J2000) | Dec (J2000) | Δ (AU) | Motion (arcsec/hr) | Dir (deg) | Nearest HIP | Dist (arcmin) |
|---|---|---|---|---|---|---|---|
| 2025-11-21 | 02:54:24.56 | -11:22:03.2 | 44.787 | 3.10 | 262.1 | HIP 13527 | 16.89 |
| 2025-11-22 | 02:54:19.54 | -11:22:13.5 | 44.791 | 3.09 | 262.6 | HIP 13527 | 16.92 |
| 2025-11-23 | 02:54:14.55 | -11:22:23.1 | 44.796 | 3.07 | 263.1 | HIP 13527 | 17.02 |
| 2025-11-24 | 02:54:09.58 | -11:22:31.9 | 44.801 | 3.05 | 263.7 | HIP 13527 | 17.20 |
| 2025-11-25 | 02:54:04.63 | -11:22:40.0 | 44.806 | 3.03 | 264.2 | HIP 13527 | 17.45 |
| 2025-11-26 | 02:53:59.71 | -11:22:47.3 | 44.812 | 3.01 | 264.8 | HIP 13527 | 17.77 |
| 2025-11-27 | 02:53:54.82 | -11:22:53.9 | 44.817 | 2.99 | 265.3 | HIP 13527 | 18.15 |
| 2025-11-28 | 02:53:49.96 | -11:22:59.8 | 44.823 | 2.96 | 265.9 | HIP 13527 | 18.58 |
| 2025-11-29 | 02:53:45.14 | -11:23:04.9 | 44.830 | 2.94 | 266.5 | HIP 13527 | 19.07 |
| 2025-11-30 | 02:53:40.34 | -11:23:09.3 | 44.836 | 2.92 | 267.0 | HIP 13527 | 19.60 |
| 2025-12-01 | 02:53:35.59 | -11:23:12.9 | 44.843 | 2.89 | 267.6 | HIP 13527 | 20.17 |
| 2025-12-02 | 02:53:30.87 | -11:23:15.8 | 44.850 | 2.87 | 268.2 | HIP 13527 | 20.78 |
| 2025-12-03 | 02:53:26.19 | -11:23:17.9 | 44.857 | 2.84 | 268.8 | HIP 13527 | 21.41 |
| 2025-12-04 | 02:53:21.54 | -11:23:19.3 | 44.864 | 2.82 | 269.5 | HIP 13527 | 22.07 |
| 2025-12-05 | 02:53:16.94 | -11:23:19.9 | 44.872 | 2.79 | 270.1 | HIP 13527 | 22.76 |
| 2025-12-06 | 02:53:12.39 | -11:23:19.8 | 44.880 | 2.77 | 270.7 | HIP 13527 | 23.46 |
| 2025-12-07 | 02:53:07.87 | -11:23:18.9 | 44.888 | 2.77 | 270.7 | HIP 13527 | 24.17 |