155P/Shoemaker
Basic Information of 155P/Shoemaker
Orbital Elements
| Parameter | Value |
|---|---|
| Orbit type | P |
| Perihelion distance (AU) | 1.789426 |
| Eccentricity | 0.727738 |
| Inclination (deg) | 6.410900 |
| Longitude of ascending node (deg) | 97.156800 |
| Argument of perihelion (deg) | 14.540900 |
| Epoch | 2025-11-21T00:00:00.000 |
| Reference | MPEC 2025-W75, MPC orbital elements |
| Period (years) | 16.849618 |
Latest Perihelion
| Field | Value |
|---|---|
| Date (UTC) | 2019-11-17T21:58:53.760 |
| Period (years) | 16.849618 |
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 | 18:26:33.23 | -23:31:38.2 | 11.463 | 12.67 | 88.3 | HIP 90400 | 5.83 |
| 2025-11-22 | 18:26:55.33 | -23:31:29.1 | 11.475 | 12.78 | 88.3 | HIP 90400 | 6.19 |
| 2025-11-23 | 18:27:17.63 | -23:31:19.6 | 11.487 | 12.89 | 88.2 | HIP 90400 | 9.73 |
| 2025-11-24 | 18:27:40.11 | -23:31:09.8 | 11.498 | 13.00 | 88.2 | HIP 90523 | 8.98 |
| 2025-11-25 | 18:28:02.78 | -23:30:59.7 | 11.509 | 13.10 | 88.1 | HIP 90523 | 4.53 |
| 2025-11-26 | 18:28:25.62 | -23:30:49.3 | 11.520 | 13.19 | 88.1 | HIP 90523 | 3.83 |
| 2025-11-27 | 18:28:48.63 | -23:30:38.6 | 11.530 | 13.29 | 88.0 | HIP 90523 | 8.02 |
| 2025-11-28 | 18:29:11.80 | -23:30:27.6 | 11.541 | 13.38 | 88.0 | HIP 90523 | 13.06 |
| 2025-11-29 | 18:29:35.13 | -23:30:16.2 | 11.551 | 13.47 | 88.0 | HIP 90523 | 18.29 |
| 2025-11-30 | 18:29:58.62 | -23:30:04.5 | 11.560 | 13.56 | 87.9 | HIP 90713 | 16.59 |
| 2025-12-01 | 18:30:22.26 | -23:29:52.5 | 11.570 | 13.64 | 87.9 | HIP 90713 | 14.92 |
| 2025-12-02 | 18:30:46.04 | -23:29:40.2 | 11.579 | 13.72 | 87.8 | HIP 90793 | 13.32 |
| 2025-12-03 | 18:31:09.96 | -23:29:27.6 | 11.589 | 13.80 | 87.8 | HIP 90793 | 10.79 |
| 2025-12-04 | 18:31:34.01 | -23:29:14.7 | 11.597 | 13.87 | 87.7 | HIP 90793 | 10.76 |
| 2025-12-05 | 18:31:58.20 | -23:29:01.4 | 11.606 | 13.95 | 87.7 | HIP 90793 | 13.29 |
| 2025-12-06 | 18:32:22.51 | -23:28:47.9 | 11.615 | 14.02 | 87.7 | HIP 90793 | 17.32 |
| 2025-12-07 | 18:32:46.94 | -23:28:34.0 | 11.623 | 14.02 | 87.7 | HIP 90793 | 22.05 |