C/2023 A1 (Leonard)
Basic Information of C/2023 A1 (Leonard)
Orbital Elements
| Parameter | Value |
|---|---|
| Orbit type | C |
| Perihelion distance (AU) | 1.834815 |
| Eccentricity | 0.991814 |
| Inclination (deg) | 94.738300 |
| Longitude of ascending node (deg) | 318.300800 |
| Argument of perihelion (deg) | 159.247500 |
| Epoch | 2024-03-31T00:00:00.000 |
| Reference | , MPC orbital elements |
| Period (years) | 3355.682109 |
Latest Perihelion
| Field | Value |
|---|---|
| Date (UTC) | 2023-03-18T16:49:00.480 |
| Period (years) | 3355.682109 |
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 | 02:34:50.76 | -74:06:36.8 | 9.320 | 18.51 | 289.0 | HIP 11944 | 6.02 |
| 2025-11-22 | 02:33:08.74 | -74:04:10.6 | 9.332 | 18.47 | 290.3 | HIP 11944 | 4.86 |
| 2025-11-23 | 02:31:28.00 | -74:01:35.4 | 9.344 | 18.43 | 291.6 | HIP 11944 | 10.93 |
| 2025-11-24 | 02:29:48.61 | -73:58:51.5 | 9.357 | 18.39 | 292.8 | HIP 11944 | 17.97 |
| 2025-11-25 | 02:28:10.62 | -73:55:59.0 | 9.369 | 18.35 | 294.1 | HIP 11944 | 25.17 |
| 2025-11-26 | 02:26:34.07 | -73:52:58.0 | 9.381 | 18.31 | 295.3 | HIP 11095 | 21.02 |
| 2025-11-27 | 02:24:59.00 | -73:49:48.7 | 9.394 | 18.26 | 296.6 | HIP 11095 | 14.17 |
| 2025-11-28 | 02:23:25.46 | -73:46:31.4 | 9.406 | 18.22 | 297.8 | HIP 11095 | 8.11 |
| 2025-11-29 | 02:21:53.49 | -73:43:06.1 | 9.418 | 18.18 | 299.0 | HIP 11095 | 6.01 |
| 2025-11-30 | 02:20:23.12 | -73:39:33.1 | 9.431 | 18.13 | 300.3 | HIP 11095 | 10.54 |
| 2025-12-01 | 02:18:54.38 | -73:35:52.6 | 9.443 | 18.09 | 301.5 | HIP 11095 | 17.03 |
| 2025-12-02 | 02:17:27.30 | -73:32:04.7 | 9.456 | 18.05 | 302.7 | HIP 10923 | 19.13 |
| 2025-12-03 | 02:16:01.90 | -73:28:09.6 | 9.468 | 18.00 | 303.9 | HIP 10923 | 21.98 |
| 2025-12-04 | 02:14:38.21 | -73:24:07.5 | 9.480 | 17.96 | 305.1 | HIP 10923 | 26.45 |
| 2025-12-05 | 02:13:16.24 | -73:19:58.7 | 9.493 | 17.92 | 306.3 | HIP 9899 | 25.63 |
| 2025-12-06 | 02:11:56.02 | -73:15:43.2 | 9.505 | 17.87 | 307.5 | HIP 9899 | 21.41 |
| 2025-12-07 | 02:10:37.55 | -73:11:21.3 | 9.517 | 17.87 | 307.5 | HIP 9899 | 19.15 |