C/1981 H1 (Bus)
Basic Information of C/1981 H1 (Bus)
Orbital Elements
| Parameter | Value |
|---|---|
| Orbit type | C |
| Perihelion distance (AU) | 2.400076 |
| Eccentricity | 0.998537 |
| Inclination (deg) | 160.414500 |
| Longitude of ascending node (deg) | 24.479500 |
| Argument of perihelion (deg) | 189.726100 |
| Epoch | 2023-02-25T00:00:00.000 |
| Reference | , MPC orbital elements |
| Period (years) | 66446.330503 |
Latest Perihelion
| Field | Value |
|---|---|
| Date (UTC) | 1981-08-16T08:12:54.720 |
| Period (years) | 66446.330503 |
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 | 02:17:11.69 | +09:31:32.3 | 66.809 | 2.11 | 253.2 | HIP 10634 | 16.29 |
| 2025-11-22 | 02:17:08.42 | +09:31:17.6 | 66.819 | 2.09 | 253.3 | HIP 10614 | 16.31 |
| 2025-11-23 | 02:17:05.18 | +09:31:03.2 | 66.829 | 2.07 | 253.3 | HIP 10614 | 16.19 |
| 2025-11-24 | 02:17:01.96 | +09:30:48.9 | 66.840 | 2.05 | 253.4 | HIP 10614 | 16.11 |
| 2025-11-25 | 02:16:58.76 | +09:30:34.9 | 66.851 | 2.04 | 253.5 | HIP 10614 | 16.08 |
| 2025-11-26 | 02:16:55.60 | +09:30:21.0 | 66.862 | 2.02 | 253.6 | HIP 10614 | 16.08 |
| 2025-11-27 | 02:16:52.46 | +09:30:07.4 | 66.873 | 2.00 | 253.7 | HIP 10614 | 16.13 |
| 2025-11-28 | 02:16:49.35 | +09:29:53.9 | 66.885 | 1.98 | 253.8 | HIP 10614 | 16.21 |
| 2025-11-29 | 02:16:46.27 | +09:29:40.7 | 66.897 | 1.95 | 253.9 | HIP 10614 | 16.33 |
| 2025-11-30 | 02:16:43.23 | +09:29:27.7 | 66.909 | 1.93 | 254.0 | HIP 10614 | 16.49 |
| 2025-12-01 | 02:16:40.21 | +09:29:14.9 | 66.922 | 1.91 | 254.1 | HIP 10614 | 16.67 |
| 2025-12-02 | 02:16:37.23 | +09:29:02.3 | 66.935 | 1.89 | 254.2 | HIP 10614 | 16.88 |
| 2025-12-03 | 02:16:34.29 | +09:28:50.0 | 66.948 | 1.86 | 254.3 | HIP 10614 | 17.12 |
| 2025-12-04 | 02:16:31.38 | +09:28:37.9 | 66.961 | 1.84 | 254.4 | HIP 10614 | 17.39 |
| 2025-12-05 | 02:16:28.50 | +09:28:26.0 | 66.974 | 1.82 | 254.5 | HIP 10614 | 17.68 |
| 2025-12-06 | 02:16:25.66 | +09:28:14.4 | 66.988 | 1.79 | 254.6 | HIP 10614 | 17.99 |
| 2025-12-07 | 02:16:22.86 | +09:28:03.0 | 67.002 | 1.79 | 254.6 | HIP 10614 | 18.31 |