280P/Larsen
Basic Information of 280P/Larsen
Orbital Elements
| Parameter | Value |
|---|---|
| Orbit type | P |
| Perihelion distance (AU) | 2.637405 |
| Eccentricity | 0.416933 |
| Inclination (deg) | 11.775500 |
| Longitude of ascending node (deg) | 131.378700 |
| Argument of perihelion (deg) | 104.600600 |
| Epoch | 2025-11-21T00:00:00.000 |
| Reference | MPEC 2025-W75, MPC orbital elements |
| Period (years) | 9.620276 |
Latest Perihelion
| Field | Value |
|---|---|
| Date (UTC) | 2023-08-04T08:49:03.360 |
| Period (years) | 9.620276 |
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 | 00:02:22.31 | -11:29:06.7 | 4.597 | 4.06 | 312.2 | HIP 177 | 28.81 |
| 2025-11-22 | 00:02:17.40 | -11:28:01.4 | 4.614 | 3.89 | 319.2 | HIP 80 | 28.90 |
| 2025-11-23 | 00:02:13.25 | -11:26:50.6 | 4.631 | 3.79 | 326.8 | HIP 80 | 29.13 |
| 2025-11-24 | 00:02:09.86 | -11:25:34.5 | 4.648 | 3.76 | 334.5 | HIP 80 | 29.62 |
| 2025-11-25 | 00:02:07.22 | -11:24:13.0 | 4.666 | 3.79 | 342.3 | HIP 80 | 30.36 |
| 2025-11-26 | 00:02:05.34 | -11:22:46.4 | 4.683 | 3.89 | 349.8 | HIP 82 | 31.14 |
| 2025-11-27 | 00:02:04.21 | -11:21:14.5 | 4.701 | 4.05 | 356.7 | HIP 82 | 29.69 |
| 2025-11-28 | 00:02:03.83 | -11:19:37.6 | 4.718 | 4.26 | 3.1 | HIP 82 | 28.28 |
| 2025-11-29 | 00:02:04.21 | -11:17:55.6 | 4.736 | 4.51 | 8.7 | HIP 82 | 26.94 |
| 2025-11-30 | 00:02:05.32 | -11:16:08.6 | 4.754 | 4.80 | 13.7 | HIP 82 | 25.70 |
| 2025-12-01 | 00:02:07.18 | -11:14:16.8 | 4.772 | 5.11 | 18.1 | HIP 82 | 24.58 |
| 2025-12-02 | 00:02:09.78 | -11:12:20.2 | 4.790 | 5.45 | 22.0 | HIP 82 | 23.65 |
| 2025-12-03 | 00:02:13.11 | -11:10:18.8 | 4.808 | 5.81 | 25.4 | HIP 82 | 22.95 |
| 2025-12-04 | 00:02:17.17 | -11:08:12.8 | 4.826 | 6.18 | 28.3 | HIP 82 | 22.55 |
| 2025-12-05 | 00:02:21.95 | -11:06:02.2 | 4.845 | 6.56 | 30.9 | HIP 82 | 22.51 |
| 2025-12-06 | 00:02:27.45 | -11:03:47.1 | 4.863 | 6.95 | 33.3 | HIP 82 | 22.89 |
| 2025-12-07 | 00:02:33.67 | -11:01:27.5 | 4.881 | 6.95 | 33.3 | HIP 82 | 23.71 |