C/2023 H5 (Lemmon)
Basic Information of C/2023 H5 (Lemmon)
Orbital Elements
| Parameter | Value |
|---|---|
| Orbit type | C |
| Perihelion distance (AU) | 4.312662 |
| Eccentricity | 1.000466 |
| Inclination (deg) | 97.854600 |
| Longitude of ascending node (deg) | 159.476100 |
| Argument of perihelion (deg) | 60.110700 |
| Epoch | 2025-11-21T00:00:00.000 |
| Reference | MPEC 2025-W75, COBS 1 year |
Latest Perihelion
| Field | Value |
|---|---|
| Date (UTC) | 2025-06-30T08:25:26.400 |
Finding Chart
Sky Tracks
Steps: 3 days · geocentric
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 | 16:13:49.46 | +63:19:09.0 | 4.479 | 54.44 | 91.1 | HIP 79161 | 30.28 |
| 2025-11-22 | 16:17:03.37 | +63:18:35.2 | 4.477 | 54.52 | 91.2 | HIP 79863 | 22.79 |
| 2025-11-23 | 16:20:17.47 | +63:17:58.7 | 4.476 | 54.59 | 91.4 | HIP 79863 | 25.67 |
| 2025-11-24 | 16:23:31.74 | +63:17:19.3 | 4.475 | 54.65 | 91.5 | HIP 79863 | 41.97 |
| 2025-11-25 | 16:26:46.15 | +63:16:37.2 | 4.475 | 54.71 | 91.6 | HIP 80836 | 30.47 |
| 2025-11-26 | 16:30:00.65 | +63:15:52.2 | 4.474 | 54.76 | 91.7 | HIP 80836 | 18.63 |
| 2025-11-27 | 16:33:15.22 | +63:15:04.3 | 4.473 | 54.80 | 91.8 | HIP 81162 | 9.08 |
| 2025-11-28 | 16:36:29.83 | +63:14:13.6 | 4.473 | 54.83 | 92.0 | HIP 81358 | 10.25 |
| 2025-11-29 | 16:39:44.45 | +63:13:20.1 | 4.473 | 54.86 | 92.1 | HIP 81358 | 21.13 |
| 2025-11-30 | 16:42:59.03 | +63:12:23.7 | 4.473 | 54.87 | 92.2 | HIP 82145 | 28.52 |
| 2025-12-01 | 16:46:13.55 | +63:11:24.4 | 4.473 | 54.89 | 92.3 | HIP 82145 | 12.61 |
| 2025-12-02 | 16:49:27.99 | +63:10:22.3 | 4.473 | 54.89 | 92.5 | HIP 82421 | 8.06 |
| 2025-12-03 | 16:52:42.30 | +63:09:17.4 | 4.473 | 54.89 | 92.6 | HIP 82552 | 1.95 |
| 2025-12-04 | 16:55:56.46 | +63:08:09.6 | 4.473 | 54.88 | 92.7 | HIP 82655 | 14.84 |
| 2025-12-05 | 16:59:10.44 | +63:06:59.0 | 4.474 | 54.87 | 92.8 | HIP 83267 | 22.24 |
| 2025-12-06 | 17:02:24.21 | +63:05:45.6 | 4.475 | 54.85 | 93.0 | HIP 83267 | 21.18 |
| 2025-12-07 | 17:05:37.75 | +63:04:29.5 | 4.476 | 54.85 | 93.0 | HIP 83799 | 25.49 |