357P/Hill
Basic Information of 357P/Hill
Orbital Elements
| Parameter | Value |
|---|---|
| Orbit type | P |
| Perihelion distance (AU) | 2.512674 |
| Eccentricity | 0.435916 |
| Inclination (deg) | 6.313500 |
| Longitude of ascending node (deg) | 44.536900 |
| Argument of perihelion (deg) | 1.551500 |
| Epoch | 2025-11-21T00:00:00.000 |
| Reference | MPEC 2025-W75, MPC orbital elements |
| Period (years) | 9.401314 |
Latest Perihelion
| Field | Value |
|---|---|
| Date (UTC) | 2027-10-29T19:21:38.880 |
| Period (years) | 9.401314 |
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 | 18:23:07.83 | -27:56:53.4 | 5.510 | 32.09 | 86.6 | HIP 90154 | 14.30 |
| 2025-11-22 | 18:24:05.84 | -27:56:07.4 | 5.516 | 32.29 | 86.6 | HIP 90154 | 10.36 |
| 2025-11-23 | 18:25:04.21 | -27:55:20.3 | 5.521 | 32.49 | 86.5 | HIP 90348 | 15.43 |
| 2025-11-24 | 18:26:02.93 | -27:54:32.3 | 5.527 | 32.69 | 86.5 | HIP 90348 | 6.71 |
| 2025-11-25 | 18:27:02.00 | -27:53:43.2 | 5.532 | 32.88 | 86.4 | HIP 90348 | 13.85 |
| 2025-11-26 | 18:28:01.40 | -27:52:53.2 | 5.538 | 33.07 | 86.4 | HIP 90611 | 18.67 |
| 2025-11-27 | 18:29:01.14 | -27:52:02.1 | 5.543 | 33.26 | 86.3 | HIP 90611 | 7.78 |
| 2025-11-28 | 18:30:01.20 | -27:51:09.9 | 5.547 | 33.44 | 86.3 | HIP 90611 | 11.13 |
| 2025-11-29 | 18:31:01.57 | -27:50:16.7 | 5.552 | 33.61 | 86.2 | HIP 90739 | 7.05 |
| 2025-11-30 | 18:32:02.24 | -27:49:22.3 | 5.557 | 33.79 | 86.1 | HIP 90739 | 17.01 |
| 2025-12-01 | 18:33:03.22 | -27:48:26.9 | 5.561 | 33.96 | 86.1 | HIP 91075 | 25.42 |
| 2025-12-02 | 18:34:04.49 | -27:47:30.4 | 5.565 | 34.12 | 86.0 | HIP 91075 | 15.39 |
| 2025-12-03 | 18:35:06.05 | -27:46:32.7 | 5.569 | 34.28 | 86.0 | HIP 91075 | 14.06 |
| 2025-12-04 | 18:36:07.88 | -27:45:33.9 | 5.572 | 34.44 | 85.9 | HIP 91268 | 11.31 |
| 2025-12-05 | 18:37:09.99 | -27:44:33.9 | 5.576 | 34.60 | 85.8 | HIP 91268 | 2.66 |
| 2025-12-06 | 18:38:12.37 | -27:43:32.7 | 5.579 | 34.75 | 85.8 | HIP 91268 | 16.37 |
| 2025-12-07 | 18:39:15.01 | -27:42:30.4 | 5.582 | 34.75 | 85.8 | HIP 91460 | 28.33 |