C/1985 R1 (Hartley-Good)
Basic Information of C/1985 R1 (Hartley-Good)
Orbital Elements
| Parameter | Value |
|---|---|
| Orbit type | C |
| Perihelion distance (AU) | 0.693631 |
| Eccentricity | 0.999805 |
| Inclination (deg) | 80.643800 |
| Longitude of ascending node (deg) | 359.760700 |
| Argument of perihelion (deg) | 86.684300 |
| Epoch | 2023-02-25T00:00:00.000 |
| Reference | , MPC orbital elements |
| Period (years) | 212148.919782 |
Latest Perihelion
| Field | Value |
|---|---|
| Date (UTC) | 1985-12-03T20:27:18.720 |
| Period (years) | 212148.919782 |
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 | 09:21:11.45 | -69:34:13.8 | 65.177 | 2.31 | 192.1 | HIP 45852 | 9.37 |
| 2025-11-22 | 09:21:09.23 | -69:35:07.9 | 65.178 | 2.31 | 193.0 | HIP 45852 | 10.23 |
| 2025-11-23 | 09:21:06.84 | -69:36:01.9 | 65.178 | 2.31 | 194.0 | HIP 45852 | 11.10 |
| 2025-11-24 | 09:21:04.28 | -69:36:55.5 | 65.178 | 2.30 | 195.0 | HIP 45852 | 11.97 |
| 2025-11-25 | 09:21:01.54 | -69:37:49.0 | 65.178 | 2.30 | 196.0 | HIP 45852 | 12.85 |
| 2025-11-26 | 09:20:58.63 | -69:38:42.1 | 65.179 | 2.30 | 196.9 | HIP 45852 | 13.72 |
| 2025-11-27 | 09:20:55.54 | -69:39:35.0 | 65.179 | 2.30 | 197.9 | HIP 45852 | 14.59 |
| 2025-11-28 | 09:20:52.29 | -69:40:27.5 | 65.179 | 2.30 | 198.9 | HIP 45852 | 15.47 |
| 2025-11-29 | 09:20:48.86 | -69:41:19.8 | 65.178 | 2.30 | 199.9 | HIP 45852 | 16.34 |
| 2025-11-30 | 09:20:45.26 | -69:42:11.6 | 65.178 | 2.30 | 200.8 | HIP 45622 | 15.82 |
| 2025-12-01 | 09:20:41.49 | -69:43:03.1 | 65.178 | 2.30 | 201.8 | HIP 45622 | 15.21 |
| 2025-12-02 | 09:20:37.55 | -69:43:54.3 | 65.178 | 2.29 | 202.8 | HIP 45622 | 14.62 |
| 2025-12-03 | 09:20:33.44 | -69:44:45.1 | 65.177 | 2.29 | 203.8 | HIP 45622 | 14.05 |
| 2025-12-04 | 09:20:29.17 | -69:45:35.4 | 65.177 | 2.29 | 204.8 | HIP 45622 | 13.50 |
| 2025-12-05 | 09:20:24.72 | -69:46:25.3 | 65.176 | 2.29 | 205.7 | HIP 45622 | 12.99 |
| 2025-12-06 | 09:20:20.12 | -69:47:14.8 | 65.176 | 2.29 | 206.7 | HIP 45622 | 12.50 |
| 2025-12-07 | 09:20:15.35 | -69:48:03.9 | 65.175 | 2.29 | 206.7 | HIP 45622 | 12.06 |