C/2017 O1 (ASASSN)
Basic Information of C/2017 O1 (ASASSN)
Orbital Elements
| Parameter | Value |
|---|---|
| Orbit type | C |
| Perihelion distance (AU) | 1.490627 |
| Eccentricity | 0.996178 |
| Inclination (deg) | 39.994400 |
| Longitude of ascending node (deg) | 25.728000 |
| Argument of perihelion (deg) | 20.838400 |
| Epoch | 2023-02-25T00:00:00.000 |
| Reference | , MPC orbital elements |
| Period (years) | 7702.247166 |
Latest Perihelion
| Field | Value |
|---|---|
| Date (UTC) | 2017-10-16T07:40:13.440 |
| Period (years) | 7702.247166 |
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 | 13:23:00.14 | -02:21:53.9 | 21.913 | 5.63 | 110.9 | HIP 65270 | 14.67 |
| 2025-11-22 | 13:23:08.55 | -02:22:42.0 | 21.907 | 5.55 | 110.8 | HIP 65270 | 14.91 |
| 2025-11-23 | 13:23:16.87 | -02:23:29.3 | 21.901 | 5.48 | 110.7 | HIP 65270 | 15.48 |
| 2025-11-24 | 13:23:25.08 | -02:24:15.7 | 21.894 | 5.40 | 110.5 | HIP 65411 | 15.69 |
| 2025-11-25 | 13:23:33.18 | -02:25:01.2 | 21.888 | 5.33 | 110.4 | HIP 65411 | 14.12 |
| 2025-11-26 | 13:23:41.17 | -02:25:45.8 | 21.881 | 5.25 | 110.3 | HIP 65411 | 12.74 |
| 2025-11-27 | 13:23:49.05 | -02:26:29.5 | 21.874 | 5.17 | 110.2 | HIP 65411 | 11.59 |
| 2025-11-28 | 13:23:56.82 | -02:27:12.3 | 21.867 | 5.09 | 110.1 | HIP 65411 | 10.75 |
| 2025-11-29 | 13:24:04.47 | -02:27:54.1 | 21.859 | 5.00 | 109.9 | HIP 65411 | 10.26 |
| 2025-11-30 | 13:24:12.00 | -02:28:35.0 | 21.851 | 4.92 | 109.8 | HIP 65411 | 10.15 |
| 2025-12-01 | 13:24:19.41 | -02:29:15.0 | 21.843 | 4.83 | 109.6 | HIP 65411 | 10.42 |
| 2025-12-02 | 13:24:26.70 | -02:29:54.0 | 21.835 | 4.75 | 109.5 | HIP 65411 | 11.02 |
| 2025-12-03 | 13:24:33.87 | -02:30:32.0 | 21.827 | 4.66 | 109.4 | HIP 65411 | 11.89 |
| 2025-12-04 | 13:24:40.90 | -02:31:09.1 | 21.819 | 4.57 | 109.2 | HIP 65411 | 12.95 |
| 2025-12-05 | 13:24:47.81 | -02:31:45.2 | 21.810 | 4.48 | 109.1 | HIP 65411 | 14.15 |
| 2025-12-06 | 13:24:54.59 | -02:32:20.3 | 21.801 | 4.39 | 108.9 | HIP 65411 | 15.45 |
| 2025-12-07 | 13:25:01.24 | -02:32:54.4 | 21.792 | 4.39 | 108.9 | HIP 65411 | 16.80 |