C/1984 W2 (Hartley)
Basic Information of C/1984 W2 (Hartley)
Orbital Elements
| Parameter | Value |
|---|---|
| Orbit type | C |
| Perihelion distance (AU) | 4.056747 |
| Eccentricity | 0.999970 |
| Inclination (deg) | 89.497800 |
| Longitude of ascending node (deg) | 250.296600 |
| Argument of perihelion (deg) | 255.606800 |
| Epoch | 2023-02-25T00:00:00.000 |
| Reference | , MPC orbital elements |
| Period (years) | 49726169.204814 |
Latest Perihelion
| Field | Value |
|---|---|
| Date (UTC) | 1985-08-30T13:21:12.960 |
| Period (years) | 49726169.204814 |
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 | 17:01:07.51 | +22:55:38.5 | 62.873 | 2.35 | 103.3 | HIP 83343 | 12.07 |
| 2025-11-22 | 17:01:11.48 | +22:55:25.5 | 62.879 | 2.35 | 102.6 | HIP 83343 | 11.17 |
| 2025-11-23 | 17:01:15.48 | +22:55:13.2 | 62.884 | 2.36 | 101.9 | HIP 83343 | 10.27 |
| 2025-11-24 | 17:01:19.49 | +22:55:01.6 | 62.889 | 2.36 | 101.1 | HIP 83343 | 9.37 |
| 2025-11-25 | 17:01:23.52 | +22:54:50.6 | 62.893 | 2.37 | 100.4 | HIP 83343 | 8.48 |
| 2025-11-26 | 17:01:27.56 | +22:54:40.3 | 62.898 | 2.37 | 99.7 | HIP 83343 | 7.59 |
| 2025-11-27 | 17:01:31.62 | +22:54:30.7 | 62.902 | 2.37 | 99.0 | HIP 83343 | 6.71 |
| 2025-11-28 | 17:01:35.70 | +22:54:21.7 | 62.906 | 2.38 | 98.3 | HIP 83343 | 5.85 |
| 2025-11-29 | 17:01:39.78 | +22:54:13.5 | 62.910 | 2.38 | 97.6 | HIP 83343 | 5.02 |
| 2025-11-30 | 17:01:43.88 | +22:54:05.9 | 62.913 | 2.38 | 96.9 | HIP 83343 | 4.22 |
| 2025-12-01 | 17:01:47.99 | +22:53:59.0 | 62.917 | 2.38 | 96.2 | HIP 83343 | 3.49 |
| 2025-12-02 | 17:01:52.11 | +22:53:52.8 | 62.920 | 2.39 | 95.5 | HIP 83343 | 2.89 |
| 2025-12-03 | 17:01:56.23 | +22:53:47.3 | 62.923 | 2.39 | 94.8 | HIP 83343 | 2.50 |
| 2025-12-04 | 17:02:00.36 | +22:53:42.5 | 62.926 | 2.39 | 94.1 | HIP 83343 | 2.44 |
| 2025-12-05 | 17:02:04.50 | +22:53:38.4 | 62.928 | 2.39 | 93.4 | HIP 83343 | 2.72 |
| 2025-12-06 | 17:02:08.64 | +22:53:34.9 | 62.931 | 2.39 | 92.7 | HIP 83343 | 3.26 |
| 2025-12-07 | 17:02:12.79 | +22:53:32.2 | 62.933 | 2.39 | 92.7 | HIP 83343 | 3.95 |