151P/Helin
Basic Information of 151P/Helin
Orbital Elements
| Parameter | Value |
|---|---|
| Orbit type | P |
| Perihelion distance (AU) | 2.466796 |
| Eccentricity | 0.572297 |
| Inclination (deg) | 4.722000 |
| Longitude of ascending node (deg) | 143.060300 |
| Argument of perihelion (deg) | 216.199900 |
| Epoch | 2025-11-21T00:00:00.000 |
| Reference | MPEC 2025-W75, MPC orbital elements |
| Period (years) | 13.851168 |
Latest Perihelion
| Field | Value |
|---|---|
| Date (UTC) | 2029-08-18T06:01:09.120 |
| Period (years) | 13.851168 |
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 | 14:09:13.70 | -08:54:36.6 | 8.514 | 20.38 | 107.9 | HIP 69203 | 34.70 |
| 2025-11-22 | 14:09:45.12 | -08:57:06.7 | 8.504 | 20.29 | 107.8 | HIP 69203 | 35.15 |
| 2025-11-23 | 14:10:16.42 | -08:59:35.5 | 8.494 | 20.20 | 107.7 | HIP 69203 | 37.40 |
| 2025-11-24 | 14:10:47.60 | -09:02:03.0 | 8.483 | 20.11 | 107.6 | HIP 69203 | 41.12 |
| 2025-11-25 | 14:11:18.65 | -09:04:29.1 | 8.472 | 20.01 | 107.5 | HIP 69463 | 38.09 |
| 2025-11-26 | 14:11:49.57 | -09:06:53.7 | 8.462 | 19.91 | 107.5 | HIP 69463 | 34.42 |
| 2025-11-27 | 14:12:20.35 | -09:09:17.0 | 8.450 | 19.80 | 107.4 | HIP 69463 | 32.35 |
| 2025-11-28 | 14:12:50.99 | -09:11:38.7 | 8.439 | 19.70 | 107.3 | HIP 69463 | 32.16 |
| 2025-11-29 | 14:13:21.47 | -09:13:59.0 | 8.427 | 19.58 | 107.2 | HIP 69463 | 33.85 |
| 2025-11-30 | 14:13:51.81 | -09:16:17.7 | 8.415 | 19.47 | 107.1 | HIP 69694 | 31.79 |
| 2025-12-01 | 14:14:21.98 | -09:18:35.0 | 8.403 | 19.35 | 107.0 | HIP 69694 | 24.05 |
| 2025-12-02 | 14:14:51.99 | -09:20:50.6 | 8.391 | 19.23 | 106.9 | HIP 69694 | 16.40 |
| 2025-12-03 | 14:15:21.83 | -09:23:04.7 | 8.379 | 19.11 | 106.8 | HIP 69694 | 8.93 |
| 2025-12-04 | 14:15:51.50 | -09:25:17.2 | 8.366 | 18.98 | 106.7 | HIP 69694 | 3.02 |
| 2025-12-05 | 14:16:20.98 | -09:27:28.1 | 8.353 | 18.85 | 106.6 | HIP 69694 | 7.38 |
| 2025-12-06 | 14:16:50.28 | -09:29:37.4 | 8.340 | 18.72 | 106.5 | HIP 69694 | 14.62 |
| 2025-12-07 | 14:17:19.40 | -09:31:45.0 | 8.327 | 18.72 | 106.5 | HIP 69920 | 19.36 |