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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