C/2022 U1 (Leonard)
Basic Information of C/2022 U1 (Leonard)
Orbital Elements
| Parameter | Value |
|---|---|
| Orbit type | C |
| Perihelion distance (AU) | 4.202185 |
| Eccentricity | 1.000499 |
| Inclination (deg) | 128.145600 |
| Longitude of ascending node (deg) | 72.530000 |
| Argument of perihelion (deg) | 78.618200 |
| Epoch | 2025-11-21T00:00:00.000 |
| Reference | MPEC 2025-UQ3, MPC orbital elements |
Latest Perihelion
| Field | Value |
|---|---|
| Date (UTC) | 2024-03-26T04:05:05.280 |
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 | 17:49:02.25 | -03:18:47.7 | 7.213 | 16.35 | 128.8 | HIP 86987 | 46.17 |
| 2025-11-22 | 17:49:22.67 | -03:22:53.5 | 7.227 | 16.35 | 128.1 | HIP 87471 | 49.03 |
| 2025-11-23 | 17:49:43.29 | -03:26:55.8 | 7.241 | 16.35 | 127.5 | HIP 87513 | 46.51 |
| 2025-11-24 | 17:50:04.10 | -03:30:54.5 | 7.254 | 16.35 | 126.8 | HIP 87513 | 40.91 |
| 2025-11-25 | 17:50:25.08 | -03:34:49.8 | 7.267 | 16.35 | 126.2 | HIP 87513 | 35.58 |
| 2025-11-26 | 17:50:46.24 | -03:38:41.7 | 7.280 | 16.35 | 125.6 | HIP 87513 | 30.67 |
| 2025-11-27 | 17:51:07.55 | -03:42:30.1 | 7.292 | 16.35 | 125.0 | HIP 87513 | 26.43 |
| 2025-11-28 | 17:51:29.03 | -03:46:15.1 | 7.305 | 16.34 | 124.4 | HIP 87513 | 23.21 |
| 2025-11-29 | 17:51:50.64 | -03:49:56.6 | 7.317 | 16.33 | 123.8 | HIP 87513 | 21.49 |
| 2025-11-30 | 17:52:12.40 | -03:53:34.8 | 7.329 | 16.32 | 123.3 | HIP 87406 | 21.43 |
| 2025-12-01 | 17:52:34.28 | -03:57:09.7 | 7.340 | 16.31 | 122.7 | HIP 87406 | 20.76 |
| 2025-12-02 | 17:52:56.29 | -04:00:41.2 | 7.352 | 16.29 | 122.2 | HIP 87406 | 22.15 |
| 2025-12-03 | 17:53:18.41 | -04:04:09.3 | 7.363 | 16.28 | 121.6 | HIP 87659 | 16.71 |
| 2025-12-04 | 17:53:40.64 | -04:07:34.2 | 7.374 | 16.26 | 121.1 | HIP 87659 | 10.20 |
| 2025-12-05 | 17:54:02.97 | -04:10:55.8 | 7.384 | 16.24 | 120.6 | HIP 87659 | 3.70 |
| 2025-12-06 | 17:54:25.40 | -04:14:14.2 | 7.395 | 16.22 | 120.1 | HIP 87659 | 2.80 |
| 2025-12-07 | 17:54:47.91 | -04:17:29.3 | 7.405 | 16.22 | 120.1 | HIP 87659 | 9.28 |