C/1987 H1 (Shoemaker)
Basic Information of C/1987 H1 (Shoemaker)
Orbital Elements
| Parameter | Value |
|---|---|
| Orbit type | C |
| Perihelion distance (AU) | 5.511086 |
| Eccentricity | 1.001251 |
| Inclination (deg) | 132.476800 |
| Longitude of ascending node (deg) | 268.350700 |
| Argument of perihelion (deg) | 17.066100 |
| Epoch | 2023-02-25T00:00:00.000 |
| Reference | , MPC orbital elements |
Latest Perihelion
| Field | Value |
|---|---|
| Date (UTC) | 1986-11-20T03:50:06.720 |
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 | 06:56:45.03 | +36:30:00.0 | 59.028 | 2.01 | 284.3 | HIP 33348 | 15.42 |
| 2025-11-22 | 06:56:41.16 | +36:30:11.9 | 59.019 | 2.04 | 284.0 | HIP 33348 | 14.89 |
| 2025-11-23 | 06:56:37.22 | +36:30:23.7 | 59.011 | 2.07 | 283.6 | HIP 33348 | 14.38 |
| 2025-11-24 | 06:56:33.22 | +36:30:35.4 | 59.003 | 2.09 | 283.3 | HIP 33348 | 13.89 |
| 2025-11-25 | 06:56:29.16 | +36:30:46.9 | 58.996 | 2.12 | 283.0 | HIP 33348 | 13.44 |
| 2025-11-26 | 06:56:25.04 | +36:30:58.3 | 58.988 | 2.15 | 282.6 | HIP 33348 | 13.03 |
| 2025-11-27 | 06:56:20.87 | +36:31:09.6 | 58.981 | 2.17 | 282.3 | HIP 33348 | 12.66 |
| 2025-11-28 | 06:56:16.64 | +36:31:20.7 | 58.974 | 2.20 | 282.0 | HIP 33348 | 12.34 |
| 2025-11-29 | 06:56:12.36 | +36:31:31.7 | 58.968 | 2.22 | 281.7 | HIP 33348 | 12.08 |
| 2025-11-30 | 06:56:08.02 | +36:31:42.5 | 58.961 | 2.25 | 281.4 | HIP 33348 | 11.87 |
| 2025-12-01 | 06:56:03.63 | +36:31:53.2 | 58.955 | 2.27 | 281.1 | HIP 33348 | 11.74 |
| 2025-12-02 | 06:55:59.19 | +36:32:03.7 | 58.949 | 2.29 | 280.8 | HIP 33348 | 11.68 |
| 2025-12-03 | 06:55:54.71 | +36:32:14.0 | 58.943 | 2.32 | 280.6 | HIP 33348 | 11.69 |
| 2025-12-04 | 06:55:50.17 | +36:32:24.2 | 58.938 | 2.34 | 280.3 | HIP 33348 | 11.78 |
| 2025-12-05 | 06:55:45.59 | +36:32:34.2 | 58.933 | 2.36 | 280.0 | HIP 33348 | 11.94 |
| 2025-12-06 | 06:55:40.97 | +36:32:44.0 | 58.928 | 2.38 | 279.7 | HIP 33348 | 12.19 |
| 2025-12-07 | 06:55:36.30 | +36:32:53.7 | 58.923 | 2.38 | 279.7 | HIP 33348 | 12.51 |