C/2023 X1 (Leonard)
Basic Information of C/2023 X1 (Leonard)
Orbital Elements
| Parameter | Value |
|---|---|
| Orbit type | C |
| Perihelion distance (AU) | 0.951724 |
| Eccentricity | 0.993876 |
| Inclination (deg) | 110.591400 |
| Longitude of ascending node (deg) | 136.976100 |
| Argument of perihelion (deg) | 321.475500 |
| Epoch | 2025-11-21T00:00:00.000 |
| Reference | MPEC 2024-GJ3, MPC orbital elements |
| Period (years) | 1937.375301 |
Latest Perihelion
| Field | Value |
|---|---|
| Date (UTC) | 2023-10-17T21:31:58.080 |
| Period (years) | 1937.375301 |
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 | 20:49:05.80 | +59:51:14.6 | 8.063 | 20.65 | 159.3 | HIP 102523 | 18.85 |
| 2025-11-22 | 20:49:28.94 | +59:43:30.7 | 8.076 | 20.58 | 158.5 | HIP 102523 | 23.12 |
| 2025-11-23 | 20:49:52.76 | +59:35:51.0 | 8.089 | 20.50 | 157.7 | HIP 102523 | 29.20 |
| 2025-11-24 | 20:50:17.23 | +59:28:15.7 | 8.102 | 20.42 | 156.9 | HIP 103130 | 27.77 |
| 2025-11-25 | 20:50:42.35 | +59:20:44.7 | 8.115 | 20.34 | 156.1 | HIP 103130 | 22.94 |
| 2025-11-26 | 20:51:08.10 | +59:13:18.2 | 8.129 | 20.26 | 155.3 | HIP 103130 | 20.24 |
| 2025-11-27 | 20:51:34.46 | +59:05:56.3 | 8.142 | 20.18 | 154.5 | HIP 103130 | 20.51 |
| 2025-11-28 | 20:52:01.41 | +58:58:39.0 | 8.155 | 20.09 | 153.7 | HIP 103146 | 15.39 |
| 2025-11-29 | 20:52:28.95 | +58:51:26.5 | 8.169 | 20.01 | 152.9 | HIP 103146 | 11.29 |
| 2025-11-30 | 20:52:57.06 | +58:44:18.7 | 8.183 | 19.93 | 152.1 | HIP 103035 | 6.17 |
| 2025-12-01 | 20:53:25.72 | +58:37:15.8 | 8.196 | 19.85 | 151.3 | HIP 103035 | 7.63 |
| 2025-12-02 | 20:53:54.91 | +58:30:17.8 | 8.210 | 19.76 | 150.5 | HIP 103035 | 14.35 |
| 2025-12-03 | 20:54:24.63 | +58:23:24.9 | 8.224 | 19.68 | 149.7 | HIP 103035 | 21.90 |
| 2025-12-04 | 20:54:54.86 | +58:16:36.9 | 8.238 | 19.60 | 148.9 | HIP 103317 | 14.76 |
| 2025-12-05 | 20:55:25.59 | +58:09:54.1 | 8.252 | 19.51 | 148.1 | HIP 103317 | 6.93 |
| 2025-12-06 | 20:55:56.80 | +58:03:16.4 | 8.266 | 19.43 | 147.3 | HIP 103317 | 0.94 |
| 2025-12-07 | 20:56:28.49 | +57:56:43.8 | 8.280 | 19.43 | 147.3 | HIP 103317 | 8.66 |