C/2017 C1 (NEOWISE)
Basic Information of C/2017 C1 (NEOWISE)
Orbital Elements
| Parameter | Value |
|---|---|
| Orbit type | C |
| Perihelion distance (AU) | 1.495622 |
| Eccentricity | 0.927858 |
| Inclination (deg) | 65.737600 |
| Longitude of ascending node (deg) | 357.348800 |
| Argument of perihelion (deg) | 109.983000 |
| Epoch | 2110-03-21T00:00:00.000 |
| Reference | , MPC orbital elements |
| Period (years) | 94.395328 |
Latest Perihelion
| Field | Value |
|---|---|
| Date (UTC) | 2015-10-16T10:03:07.359 |
| Period (years) | 94.395328 |
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 | 14:26:59.44 | -85:20:37.2 | 21.676 | 7.31 | 118.1 | HIP 71564 | 14.01 |
| 2025-11-22 | 14:29:07.19 | -85:21:59.2 | 21.682 | 7.32 | 118.4 | HIP 71564 | 11.88 |
| 2025-11-23 | 14:31:15.35 | -85:23:22.2 | 21.688 | 7.33 | 118.8 | HIP 71564 | 10.20 |
| 2025-11-24 | 14:33:23.94 | -85:24:46.1 | 21.695 | 7.34 | 119.1 | HIP 71564 | 9.20 |
| 2025-11-25 | 14:35:32.94 | -85:26:11.0 | 21.700 | 7.35 | 119.4 | HIP 71564 | 9.13 |
| 2025-11-26 | 14:37:42.36 | -85:27:36.8 | 21.706 | 7.36 | 119.7 | HIP 71564 | 10.01 |
| 2025-11-27 | 14:39:52.22 | -85:29:03.5 | 21.712 | 7.36 | 120.0 | HIP 71564 | 11.62 |
| 2025-11-28 | 14:42:02.50 | -85:30:31.2 | 21.718 | 7.37 | 120.3 | HIP 71564 | 13.72 |
| 2025-11-29 | 14:44:13.22 | -85:31:59.7 | 21.723 | 7.38 | 120.6 | HIP 71564 | 16.10 |
| 2025-11-30 | 14:46:24.39 | -85:33:29.0 | 21.728 | 7.38 | 120.9 | HIP 71564 | 18.67 |
| 2025-12-01 | 14:48:36.00 | -85:34:59.3 | 21.734 | 7.39 | 121.2 | HIP 71564 | 21.36 |
| 2025-12-02 | 14:50:48.07 | -85:36:30.3 | 21.739 | 7.39 | 121.5 | HIP 71564 | 24.13 |
| 2025-12-03 | 14:53:00.60 | -85:38:02.2 | 21.744 | 7.40 | 121.7 | HIP 71564 | 26.95 |
| 2025-12-04 | 14:55:13.60 | -85:39:34.9 | 21.749 | 7.40 | 122.0 | HIP 75015 | 27.77 |
| 2025-12-05 | 14:57:27.09 | -85:41:08.3 | 21.754 | 7.41 | 122.3 | HIP 75015 | 25.15 |
| 2025-12-06 | 14:59:41.06 | -85:42:42.6 | 21.758 | 7.41 | 122.6 | HIP 75015 | 22.65 |
| 2025-12-07 | 15:01:55.53 | -85:44:17.6 | 21.763 | 7.41 | 122.6 | HIP 75015 | 20.29 |