261P/Larson
Basic Information of 261P/Larson
Orbital Elements
| Parameter | Value |
|---|---|
| Orbit type | P |
| Perihelion distance (AU) | 2.014198 |
| Eccentricity | 0.422681 |
| Inclination (deg) | 6.073400 |
| Longitude of ascending node (deg) | 291.050400 |
| Argument of perihelion (deg) | 67.366800 |
| Epoch | 2025-11-21T00:00:00.000 |
| Reference | MPEC 2025-W75, MPC orbital elements |
| Period (years) | 6.516726 |
Latest Perihelion
| Field | Value |
|---|---|
| Date (UTC) | 2025-12-27T09:55:43.680 |
| Period (years) | 6.516726 |
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 | 21:03:38.26 | -11:43:03.5 | 2.019 | 69.63 | 73.1 | HIP 103801 | 24.12 |
| 2025-11-22 | 21:05:27.07 | -11:34:56.6 | 2.029 | 70.11 | 73.0 | HIP 104186 | 27.23 |
| 2025-11-23 | 21:07:16.53 | -11:26:43.4 | 2.038 | 70.59 | 72.9 | HIP 104186 | 32.61 |
| 2025-11-24 | 21:09:06.60 | -11:18:23.8 | 2.047 | 71.05 | 72.8 | HIP 104459 | 8.11 |
| 2025-11-25 | 21:10:57.29 | -11:09:57.8 | 2.056 | 71.51 | 72.7 | HIP 104459 | 23.52 |
| 2025-11-26 | 21:12:48.56 | -11:01:25.4 | 2.065 | 71.95 | 72.6 | HIP 104808 | 20.26 |
| 2025-11-27 | 21:14:40.40 | -10:52:46.7 | 2.074 | 72.39 | 72.5 | HIP 104839 | 17.45 |
| 2025-11-28 | 21:16:32.79 | -10:44:01.7 | 2.083 | 72.81 | 72.3 | HIP 105139 | 21.03 |
| 2025-11-29 | 21:18:25.73 | -10:35:10.5 | 2.092 | 73.23 | 72.2 | HIP 105139 | 15.54 |
| 2025-11-30 | 21:20:19.19 | -10:26:13.0 | 2.101 | 73.64 | 72.1 | HIP 105329 | 3.92 |
| 2025-12-01 | 21:22:13.16 | -10:17:09.3 | 2.110 | 74.04 | 72.0 | HIP 105504 | 13.71 |
| 2025-12-02 | 21:24:07.62 | -10:07:59.4 | 2.119 | 74.43 | 71.9 | HIP 105761 | 28.16 |
| 2025-12-03 | 21:26:02.56 | -09:58:43.5 | 2.128 | 74.81 | 71.8 | HIP 105907 | 13.85 |
| 2025-12-04 | 21:27:57.97 | -09:49:21.5 | 2.137 | 75.19 | 71.7 | HIP 105907 | 17.85 |
| 2025-12-05 | 21:29:53.82 | -09:39:53.5 | 2.146 | 75.56 | 71.6 | HIP 106255 | 22.05 |
| 2025-12-06 | 21:31:50.12 | -09:30:19.5 | 2.155 | 75.92 | 71.5 | HIP 106280 | 14.85 |
| 2025-12-07 | 21:33:46.85 | -09:20:39.6 | 2.164 | 75.92 | 71.5 | HIP 106453 | 12.73 |