409P/LONEOS-Hill
Basic Information of 409P/LONEOS-Hill
Orbital Elements
| Parameter | Value |
|---|---|
| Orbit type | P |
| Perihelion distance (AU) | 1.746960 |
| Eccentricity | 0.710408 |
| Inclination (deg) | 17.154100 |
| Longitude of ascending node (deg) | 143.639300 |
| Argument of perihelion (deg) | 15.039200 |
| Epoch | 2025-11-21T00:00:00.000 |
| Reference | MPEC 2025-W75, MPC orbital elements |
| Period (years) | 14.816465 |
Latest Perihelion
| Field | Value |
|---|---|
| Date (UTC) | 2021-01-29T00:59:11.040 |
| Period (years) | 14.816465 |
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 | 21:15:59.04 | -15:32:23.1 | 9.558 | 6.48 | 80.7 | HIP 104922 | 16.60 |
| 2025-11-22 | 21:16:09.67 | -15:31:57.9 | 9.576 | 6.72 | 80.4 | HIP 104922 | 18.72 |
| 2025-11-23 | 21:16:20.67 | -15:31:30.8 | 9.595 | 6.96 | 80.0 | HIP 104922 | 21.05 |
| 2025-11-24 | 21:16:32.05 | -15:31:01.9 | 9.613 | 7.19 | 79.8 | HIP 104922 | 23.54 |
| 2025-11-25 | 21:16:43.80 | -15:30:31.2 | 9.632 | 7.42 | 79.5 | HIP 104974 | 24.73 |
| 2025-11-26 | 21:16:55.92 | -15:29:58.7 | 9.650 | 7.65 | 79.2 | HIP 104974 | 26.10 |
| 2025-11-27 | 21:17:08.40 | -15:29:24.3 | 9.668 | 7.88 | 79.0 | HIP 105131 | 26.21 |
| 2025-11-28 | 21:17:21.23 | -15:28:48.2 | 9.687 | 8.10 | 78.8 | HIP 105131 | 25.72 |
| 2025-11-29 | 21:17:34.42 | -15:28:10.3 | 9.705 | 8.32 | 78.6 | HIP 105131 | 25.63 |
| 2025-11-30 | 21:17:47.96 | -15:27:30.7 | 9.723 | 8.54 | 78.4 | HIP 105131 | 25.97 |
| 2025-12-01 | 21:18:01.84 | -15:26:49.3 | 9.740 | 8.75 | 78.2 | HIP 105131 | 26.75 |
| 2025-12-02 | 21:18:16.06 | -15:26:06.2 | 9.758 | 8.97 | 78.0 | HIP 105285 | 26.52 |
| 2025-12-03 | 21:18:30.62 | -15:25:21.5 | 9.776 | 9.18 | 77.8 | HIP 105285 | 23.63 |
| 2025-12-04 | 21:18:45.51 | -15:24:35.0 | 9.793 | 9.38 | 77.7 | HIP 105285 | 20.90 |
| 2025-12-05 | 21:19:00.72 | -15:23:46.9 | 9.811 | 9.59 | 77.5 | HIP 105285 | 18.43 |
| 2025-12-06 | 21:19:16.26 | -15:22:57.2 | 9.828 | 9.79 | 77.4 | HIP 105285 | 16.41 |
| 2025-12-07 | 21:19:32.11 | -15:22:05.8 | 9.845 | 9.79 | 77.4 | HIP 105285 | 15.08 |