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 |