C/2019 Y4-B (ATLAS)
Basic Information of C/2019 Y4-B (ATLAS)
Orbital Elements
| Parameter | Value |
|---|---|
| Orbit type | C |
| Perihelion distance (AU) | 0.256863 |
| Eccentricity | 0.999817 |
| Inclination (deg) | 45.030600 |
| Longitude of ascending node (deg) | 120.848200 |
| Argument of perihelion (deg) | 177.372900 |
| Epoch | 2025-05-05T00:00:00.000 |
| Reference | , MPC orbital elements |
| Period (years) | 52586.672519 |
Latest Perihelion
| Field | Value |
|---|---|
| Date (UTC) | 2020-05-29T18:47:13.920 |
| Period (years) | 52586.672519 |
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 | 07:25:52.90 | +09:44:05.6 | 16.597 | 5.57 | 266.0 | HIP 35994 | 27.04 |
| 2025-11-22 | 07:25:43.88 | +09:43:56.4 | 16.589 | 5.69 | 266.5 | HIP 35994 | 26.30 |
| 2025-11-23 | 07:25:34.65 | +09:43:48.1 | 16.582 | 5.82 | 267.0 | HIP 35994 | 25.71 |
| 2025-11-24 | 07:25:25.23 | +09:43:40.6 | 16.574 | 5.93 | 267.4 | HIP 35994 | 25.28 |
| 2025-11-25 | 07:25:15.60 | +09:43:34.1 | 16.567 | 6.05 | 267.8 | HIP 35994 | 25.04 |
| 2025-11-26 | 07:25:05.79 | +09:43:28.6 | 16.561 | 6.17 | 268.2 | HIP 35994 | 25.01 |
| 2025-11-27 | 07:24:55.78 | +09:43:23.9 | 16.554 | 6.28 | 268.6 | HIP 35994 | 25.20 |
| 2025-11-28 | 07:24:45.59 | +09:43:20.2 | 16.548 | 6.39 | 269.0 | HIP 35994 | 25.62 |
| 2025-11-29 | 07:24:35.21 | +09:43:17.4 | 16.541 | 6.50 | 269.3 | HIP 35994 | 26.28 |
| 2025-11-30 | 07:24:24.66 | +09:43:15.5 | 16.536 | 6.61 | 269.7 | HIP 35777 | 24.84 |
| 2025-12-01 | 07:24:13.93 | +09:43:14.6 | 16.530 | 6.72 | 270.0 | HIP 35777 | 22.34 |
| 2025-12-02 | 07:24:03.03 | +09:43:14.6 | 16.524 | 6.82 | 270.3 | HIP 35777 | 19.83 |
| 2025-12-03 | 07:23:51.96 | +09:43:15.5 | 16.519 | 6.92 | 270.6 | HIP 35777 | 17.33 |
| 2025-12-04 | 07:23:40.73 | +09:43:17.4 | 16.514 | 7.02 | 271.0 | HIP 35777 | 14.87 |
| 2025-12-05 | 07:23:29.33 | +09:43:20.2 | 16.509 | 7.12 | 271.3 | HIP 35777 | 12.49 |
| 2025-12-06 | 07:23:17.78 | +09:43:23.9 | 16.505 | 7.21 | 271.6 | HIP 35777 | 10.29 |
| 2025-12-07 | 07:23:06.07 | +09:43:28.6 | 16.500 | 7.21 | 271.6 | HIP 35777 | 8.46 |