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C/1983 H1 (IRAS-Araki-Alcock)

Basic Information of C/1983 H1 (IRAS-Araki-Alcock)

Orbital Elements

Parameter Value
Orbit type C
Perihelion distance (AU) 1.005280
Eccentricity 0.989506
Inclination (deg) 72.474600
Longitude of ascending node (deg) 49.180500
Argument of perihelion (deg) 192.836800
Epoch 2023-02-25T00:00:00.000
Reference , MPC orbital elements
Period (years) 937.602969

Latest Perihelion

Field Value
Date (UTC) 1983-05-26T18:15:41.760
Period (years) 937.602969

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 03:06:26.23 +18:20:57.9 61.422 2.38 255.2 HIP 14403 13.74
2025-11-22 03:06:22.35 +18:20:43.3 61.427 2.37 255.2 HIP 14403 12.95
2025-11-23 03:06:18.49 +18:20:28.8 61.433 2.36 255.2 HIP 14403 12.19
2025-11-24 03:06:14.64 +18:20:14.3 61.440 2.35 255.2 HIP 14403 11.45
2025-11-25 03:06:10.80 +18:19:59.9 61.446 2.34 255.2 HIP 14403 10.76
2025-11-26 03:06:06.99 +18:19:45.5 61.453 2.33 255.2 HIP 14403 10.11
2025-11-27 03:06:03.19 +18:19:31.2 61.460 2.32 255.1 HIP 14403 9.50
2025-11-28 03:05:59.41 +18:19:16.9 61.468 2.31 255.1 HIP 14403 8.96
2025-11-29 03:05:55.65 +18:19:02.7 61.476 2.29 255.1 HIP 14403 8.49
2025-11-30 03:05:51.92 +18:18:48.6 61.484 2.28 255.1 HIP 14403 8.09
2025-12-01 03:05:48.21 +18:18:34.5 61.492 2.26 255.1 HIP 14403 7.79
2025-12-02 03:05:44.52 +18:18:20.5 61.501 2.25 255.1 HIP 14403 7.58
2025-12-03 03:05:40.86 +18:18:06.6 61.509 2.23 255.1 HIP 14403 7.48
2025-12-04 03:05:37.23 +18:17:52.8 61.519 2.21 255.1 HIP 14403 7.49
2025-12-05 03:05:33.62 +18:17:39.1 61.528 2.20 255.0 HIP 14403 7.60
2025-12-06 03:05:30.05 +18:17:25.5 61.538 2.18 255.0 HIP 14403 7.81
2025-12-07 03:05:26.50 +18:17:12.0 61.548 2.18 255.0 HIP 14403 8.10