C/2018 A4 (PANSTARRS)
Basic Information of C/2018 A4 (PANSTARRS)
Orbital Elements
| Parameter | Value |
|---|---|
| Orbit type | C |
| Perihelion distance (AU) | 2.389343 |
| Eccentricity | 0.803911 |
| Inclination (deg) | 3.150800 |
| Longitude of ascending node (deg) | 97.578000 |
| Argument of perihelion (deg) | 355.955600 |
| Epoch | 2023-02-25T00:00:00.000 |
| Reference | , MPC orbital elements |
| Period (years) | 42.534164 |
Latest Perihelion
| Field | Value |
|---|---|
| Date (UTC) | 2018-05-19T13:52:36.480 |
| Period (years) | 42.534164 |
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 | 16:17:07.18 | -19:46:40.2 | 16.112 | 10.51 | 100.4 | HIP 79788 | 19.66 |
| 2025-11-22 | 16:17:24.76 | -19:47:25.6 | 16.117 | 10.52 | 100.3 | HIP 79788 | 19.75 |
| 2025-11-23 | 16:17:42.35 | -19:48:10.9 | 16.121 | 10.53 | 100.3 | HIP 79788 | 20.71 |
| 2025-11-24 | 16:17:59.97 | -19:48:56.0 | 16.126 | 10.53 | 100.2 | HIP 79788 | 22.44 |
| 2025-11-25 | 16:18:17.60 | -19:49:40.9 | 16.130 | 10.54 | 100.2 | HIP 79788 | 24.77 |
| 2025-11-26 | 16:18:35.24 | -19:50:25.7 | 16.133 | 10.54 | 100.1 | HIP 79945 | 23.90 |
| 2025-11-27 | 16:18:52.89 | -19:51:10.2 | 16.137 | 10.54 | 100.1 | HIP 80019 | 20.29 |
| 2025-11-28 | 16:19:10.54 | -19:51:54.5 | 16.140 | 10.54 | 100.1 | HIP 80019 | 16.55 |
| 2025-11-29 | 16:19:28.20 | -19:52:38.6 | 16.143 | 10.53 | 100.0 | HIP 80019 | 13.10 |
| 2025-11-30 | 16:19:45.84 | -19:53:22.4 | 16.146 | 10.52 | 100.0 | HIP 80019 | 10.24 |
| 2025-12-01 | 16:20:03.48 | -19:54:06.0 | 16.148 | 10.51 | 99.9 | HIP 80019 | 8.59 |
| 2025-12-02 | 16:20:21.11 | -19:54:49.4 | 16.150 | 10.50 | 99.9 | HIP 80019 | 8.83 |
| 2025-12-03 | 16:20:38.72 | -19:55:32.5 | 16.152 | 10.49 | 99.8 | HIP 80109 | 7.05 |
| 2025-12-04 | 16:20:56.31 | -19:56:15.3 | 16.154 | 10.47 | 99.8 | HIP 80109 | 2.85 |
| 2025-12-05 | 16:21:13.88 | -19:56:57.9 | 16.155 | 10.46 | 99.7 | HIP 80109 | 1.34 |
| 2025-12-06 | 16:21:31.43 | -19:57:40.2 | 16.156 | 10.44 | 99.7 | HIP 80109 | 5.52 |
| 2025-12-07 | 16:21:48.94 | -19:58:22.2 | 16.157 | 10.44 | 99.7 | HIP 80109 | 9.70 |