139P/Vaisala-Oterma
Basic Information of 139P/Vaisala-Oterma
Orbital Elements
| Parameter | Value |
|---|---|
| Orbit type | P |
| Perihelion distance (AU) | 3.392558 |
| Eccentricity | 0.248212 |
| Inclination (deg) | 2.338300 |
| Longitude of ascending node (deg) | 242.134100 |
| Argument of perihelion (deg) | 166.065500 |
| Epoch | 2025-11-21T00:00:00.000 |
| Reference | MPEC 2025-W75, MPC orbital elements |
| Period (years) | 9.586230 |
Latest Perihelion
| Field | Value |
|---|---|
| Date (UTC) | 2027-07-23T01:46:24.960 |
| Period (years) | 9.586230 |
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 | 20:27:00.23 | -16:58:34.4 | 4.545 | 28.28 | 77.9 | HIP 100817 | 25.03 |
| 2025-11-22 | 20:27:46.48 | -16:56:11.7 | 4.557 | 28.65 | 77.8 | HIP 100975 | 25.44 |
| 2025-11-23 | 20:28:33.30 | -16:53:46.0 | 4.569 | 29.01 | 77.7 | HIP 100975 | 26.35 |
| 2025-11-24 | 20:29:20.69 | -16:51:17.2 | 4.581 | 29.37 | 77.6 | HIP 101190 | 26.27 |
| 2025-11-25 | 20:30:08.62 | -16:48:45.3 | 4.592 | 29.72 | 77.5 | HIP 101190 | 17.38 |
| 2025-11-26 | 20:30:57.10 | -16:46:10.4 | 4.604 | 30.06 | 77.4 | HIP 101190 | 13.78 |
| 2025-11-27 | 20:31:46.10 | -16:43:32.4 | 4.616 | 30.40 | 77.3 | HIP 101357 | 12.93 |
| 2025-11-28 | 20:32:35.64 | -16:40:51.3 | 4.627 | 30.73 | 77.2 | HIP 101357 | 4.39 |
| 2025-11-29 | 20:33:25.68 | -16:38:07.3 | 4.638 | 31.06 | 77.1 | HIP 101357 | 13.05 |
| 2025-11-30 | 20:34:16.23 | -16:35:20.2 | 4.650 | 31.39 | 77.0 | HIP 101608 | 18.60 |
| 2025-12-01 | 20:35:07.26 | -16:32:30.0 | 4.661 | 31.71 | 76.9 | HIP 101608 | 6.05 |
| 2025-12-02 | 20:35:58.79 | -16:29:36.9 | 4.672 | 32.02 | 76.8 | HIP 101608 | 6.66 |
| 2025-12-03 | 20:36:50.79 | -16:26:40.8 | 4.682 | 32.33 | 76.7 | HIP 101740 | 9.46 |
| 2025-12-04 | 20:37:43.25 | -16:23:41.6 | 4.693 | 32.63 | 76.6 | HIP 101740 | 12.18 |
| 2025-12-05 | 20:38:36.18 | -16:20:39.5 | 4.704 | 32.93 | 76.5 | HIP 101906 | 14.56 |
| 2025-12-06 | 20:39:29.55 | -16:17:34.4 | 4.714 | 33.23 | 76.4 | HIP 101906 | 17.11 |
| 2025-12-07 | 20:40:23.37 | -16:14:26.3 | 4.725 | 33.23 | 76.4 | HIP 102026 | 7.32 |