C/2018 A3 (ATLAS)
Basic Information of C/2018 A3 (ATLAS)
Orbital Elements
| Parameter | Value |
|---|---|
| Orbit type | C |
| Perihelion distance (AU) | 3.275538 |
| Eccentricity | 0.992592 |
| Inclination (deg) | 139.539300 |
| Longitude of ascending node (deg) | 194.293500 |
| Argument of perihelion (deg) | 86.377900 |
| Epoch | 2021-07-05T00:00:00.000 |
| Reference | , MPC orbital elements |
| Period (years) | 9297.635208 |
Latest Perihelion
| Field | Value |
|---|---|
| Date (UTC) | 2019-01-12T09:39:36.000 |
| Period (years) | 9297.635208 |
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 | 23:32:51.87 | -27:33:13.2 | 17.247 | 3.79 | 287.2 | HIP 116346 | 23.38 |
| 2025-11-22 | 23:32:45.33 | -27:32:46.2 | 17.268 | 3.68 | 288.9 | HIP 116073 | 22.82 |
| 2025-11-23 | 23:32:39.05 | -27:32:17.6 | 17.289 | 3.58 | 290.7 | HIP 116073 | 21.36 |
| 2025-11-24 | 23:32:33.01 | -27:31:47.1 | 17.310 | 3.48 | 292.6 | HIP 116073 | 19.94 |
| 2025-11-25 | 23:32:27.22 | -27:31:15.0 | 17.332 | 3.38 | 294.6 | HIP 116073 | 18.55 |
| 2025-11-26 | 23:32:21.69 | -27:30:41.3 | 17.353 | 3.28 | 296.7 | HIP 116073 | 17.21 |
| 2025-11-27 | 23:32:16.40 | -27:30:05.8 | 17.374 | 3.19 | 298.9 | HIP 116073 | 15.89 |
| 2025-11-28 | 23:32:11.37 | -27:29:28.8 | 17.395 | 3.10 | 301.2 | HIP 116073 | 14.62 |
| 2025-11-29 | 23:32:06.58 | -27:28:50.2 | 17.417 | 3.02 | 303.7 | HIP 116073 | 13.38 |
| 2025-11-30 | 23:32:02.05 | -27:28:10.0 | 17.438 | 2.94 | 306.2 | HIP 116073 | 12.18 |
| 2025-12-01 | 23:31:57.77 | -27:27:28.3 | 17.459 | 2.87 | 308.9 | HIP 116073 | 11.02 |
| 2025-12-02 | 23:31:53.75 | -27:26:45.1 | 17.481 | 2.80 | 311.6 | HIP 116073 | 9.90 |
| 2025-12-03 | 23:31:49.97 | -27:26:00.5 | 17.502 | 2.74 | 314.5 | HIP 116073 | 8.83 |
| 2025-12-04 | 23:31:46.45 | -27:25:14.4 | 17.524 | 2.69 | 317.5 | HIP 116073 | 7.82 |
| 2025-12-05 | 23:31:43.17 | -27:24:26.9 | 17.545 | 2.64 | 320.5 | HIP 116073 | 6.88 |
| 2025-12-06 | 23:31:40.15 | -27:23:37.9 | 17.566 | 2.60 | 323.7 | HIP 116073 | 6.05 |
| 2025-12-07 | 23:31:37.38 | -27:22:47.7 | 17.588 | 2.60 | 323.7 | HIP 116073 | 5.34 |