111P/Helin-Roman-Crockett
Basic Information of 111P/Helin-Roman-Crockett
Orbital Elements
| Parameter | Value |
|---|---|
| Orbit type | P |
| Perihelion distance (AU) | 3.708037 |
| Eccentricity | 0.107154 |
| Inclination (deg) | 4.226100 |
| Longitude of ascending node (deg) | 89.810100 |
| Argument of perihelion (deg) | 1.504000 |
| Epoch | 2025-11-21T00:00:00.000 |
| Reference | MPC 75718, MPC orbital elements |
| Period (years) | 8.463524 |
Latest Perihelion
| Field | Value |
|---|---|
| Date (UTC) | 2029-12-06T21:36:43.200 |
| Period (years) | 8.463524 |
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 | 18:04:40.37 | -23:55:56.6 | 5.399 | 35.58 | 90.8 | HIP 88705 | 25.94 |
| 2025-11-22 | 18:05:42.64 | -23:56:07.3 | 5.407 | 35.72 | 90.7 | HIP 88705 | 11.72 |
| 2025-11-23 | 18:06:45.18 | -23:56:16.4 | 5.415 | 35.86 | 90.6 | HIP 88705 | 2.62 |
| 2025-11-24 | 18:07:47.96 | -23:56:23.9 | 5.423 | 36.00 | 90.4 | HIP 88705 | 16.93 |
| 2025-11-25 | 18:08:50.98 | -23:56:29.8 | 5.430 | 36.14 | 90.3 | HIP 88943 | 6.72 |
| 2025-11-26 | 18:09:54.24 | -23:56:34.0 | 5.438 | 36.27 | 90.2 | HIP 88943 | 8.79 |
| 2025-11-27 | 18:10:57.73 | -23:56:36.7 | 5.445 | 36.39 | 90.1 | HIP 89084 | 15.06 |
| 2025-11-28 | 18:12:01.44 | -23:56:37.6 | 5.452 | 36.51 | 90.0 | HIP 89153 | 15.13 |
| 2025-11-29 | 18:13:05.36 | -23:56:36.9 | 5.459 | 36.63 | 89.9 | HIP 89328 | 21.39 |
| 2025-11-30 | 18:14:09.49 | -23:56:34.6 | 5.465 | 36.74 | 89.8 | HIP 89328 | 21.66 |
| 2025-12-01 | 18:15:13.81 | -23:56:30.5 | 5.472 | 36.85 | 89.7 | HIP 89497 | 11.06 |
| 2025-12-02 | 18:16:18.33 | -23:56:24.8 | 5.478 | 36.96 | 89.6 | HIP 89566 | 4.28 |
| 2025-12-03 | 18:17:23.03 | -23:56:17.4 | 5.484 | 37.06 | 89.5 | HIP 89566 | 11.36 |
| 2025-12-04 | 18:18:27.91 | -23:56:08.3 | 5.490 | 37.17 | 89.4 | HIP 89566 | 26.06 |
| 2025-12-05 | 18:19:32.96 | -23:55:57.4 | 5.495 | 37.26 | 89.2 | HIP 89915 | 18.05 |
| 2025-12-06 | 18:20:38.19 | -23:55:44.8 | 5.501 | 37.36 | 89.1 | HIP 89915 | 3.24 |
| 2025-12-07 | 18:21:43.57 | -23:55:30.5 | 5.506 | 37.36 | 89.1 | HIP 89915 | 11.86 |