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P/2021 R4 (Wierzchos)

Basic Information of P/2021 R4 (Wierzchos)

Orbital Elements

Parameter Value
Orbit type P
Perihelion distance (AU) 2.327056
Eccentricity 0.586008
Inclination (deg) 21.038100
Longitude of ascending node (deg) 321.295300
Argument of perihelion (deg) 56.641600
Epoch 2023-02-25T00:00:00.000
Reference , MPC orbital elements
Period (years) 13.326691

Latest Perihelion

Field Value
Date (UTC) 2021-10-14T00:56:18.240
Period (years) 13.326691

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 11:37:24.08 -09:03:13.6 8.382 13.10 132.1 HIP 56643 11.24
2025-11-22 11:37:39.82 -09:06:44.5 8.370 12.88 132.6 HIP 56643 16.47
2025-11-23 11:37:55.18 -09:10:13.8 8.357 12.67 133.1 HIP 56631 20.28
2025-11-24 11:38:10.17 -09:13:41.7 8.344 12.45 133.7 HIP 56631 22.66
2025-11-25 11:38:24.78 -09:17:08.1 8.332 12.24 134.2 HIP 56883 21.39
2025-11-26 11:38:39.00 -09:20:32.9 8.319 12.02 134.8 HIP 56883 16.67
2025-11-27 11:38:52.83 -09:23:56.0 8.306 11.80 135.4 HIP 56883 12.21
2025-11-28 11:39:06.27 -09:27:17.6 8.292 11.57 136.0 HIP 56883 8.23
2025-11-29 11:39:19.31 -09:30:37.4 8.279 11.35 136.7 HIP 56883 5.65
2025-11-30 11:39:31.95 -09:33:55.5 8.266 11.12 137.3 HIP 56883 6.24
2025-12-01 11:39:44.18 -09:37:11.9 8.252 10.90 138.1 HIP 56883 9.30
2025-12-02 11:39:56.00 -09:40:26.4 8.239 10.67 138.8 HIP 56883 13.11
2025-12-03 11:40:07.41 -09:43:39.2 8.225 10.44 139.6 HIP 56980 15.64
2025-12-04 11:40:18.40 -09:46:50.0 8.211 10.22 140.4 HIP 56980 11.46
2025-12-05 11:40:28.97 -09:49:59.0 8.197 9.99 141.3 HIP 56980 7.40
2025-12-06 11:40:39.12 -09:53:06.0 8.183 9.76 142.2 HIP 56980 3.49
2025-12-07 11:40:48.84 -09:56:11.1 8.169 9.76 142.2 HIP 56980 1.25