C/2021 S4 (Tsuchinshan)
Basic Information of C/2021 S4 (Tsuchinshan)
Orbital Elements
| Parameter | Value |
|---|---|
| Orbit type | C |
| Perihelion distance (AU) | 6.693327 |
| Eccentricity | 0.956505 |
| Inclination (deg) | 17.481200 |
| Longitude of ascending node (deg) | 5.441300 |
| Argument of perihelion (deg) | 73.078300 |
| Epoch | 2025-11-21T00:00:00.000 |
| Reference | MPC184409, MPC orbital elements |
| Period (years) | 1908.991794 |
Latest Perihelion
| Field | Value |
|---|---|
| Date (UTC) | 2024-01-03T23:06:00.000 |
| Period (years) | 1908.991794 |
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 | 09:31:48.01 | +30:54:05.3 | 7.730 | 4.53 | 62.9 | HIP 46868 | 25.47 |
| 2025-11-22 | 09:31:55.53 | +30:54:54.8 | 7.718 | 4.31 | 60.0 | HIP 46868 | 25.17 |
| 2025-11-23 | 09:32:02.49 | +30:55:46.4 | 7.706 | 4.09 | 56.8 | HIP 46868 | 25.09 |
| 2025-11-24 | 09:32:08.88 | +30:56:40.3 | 7.694 | 3.89 | 53.2 | HIP 46868 | 25.22 |
| 2025-11-25 | 09:32:14.69 | +30:57:36.3 | 7.682 | 3.71 | 49.3 | HIP 46868 | 25.54 |
| 2025-11-26 | 09:32:19.94 | +30:58:34.4 | 7.671 | 3.55 | 45.0 | HIP 46868 | 26.02 |
| 2025-11-27 | 09:32:24.62 | +30:59:34.6 | 7.659 | 3.40 | 40.3 | HIP 46868 | 26.64 |
| 2025-11-28 | 09:32:28.73 | +31:00:36.8 | 7.648 | 3.28 | 35.3 | HIP 46868 | 27.39 |
| 2025-11-29 | 09:32:32.27 | +31:01:40.9 | 7.636 | 3.18 | 30.0 | HIP 46868 | 28.24 |
| 2025-11-30 | 09:32:35.24 | +31:02:47.1 | 7.625 | 3.11 | 24.4 | HIP 46868 | 29.19 |
| 2025-12-01 | 09:32:37.65 | +31:03:55.1 | 7.614 | 3.07 | 18.6 | HIP 46868 | 30.20 |
| 2025-12-02 | 09:32:39.48 | +31:05:05.0 | 7.603 | 3.06 | 12.8 | HIP 46868 | 31.29 |
| 2025-12-03 | 09:32:40.75 | +31:06:16.6 | 7.592 | 3.08 | 7.0 | HIP 46868 | 32.43 |
| 2025-12-04 | 09:32:41.45 | +31:07:30.1 | 7.581 | 3.13 | 1.3 | HIP 46868 | 33.62 |
| 2025-12-05 | 09:32:41.59 | +31:08:45.2 | 7.570 | 3.21 | 355.9 | HIP 46604 | 33.82 |
| 2025-12-06 | 09:32:41.16 | +31:10:02.0 | 7.560 | 3.31 | 350.8 | HIP 46604 | 33.34 |
| 2025-12-07 | 09:32:40.17 | +31:11:20.4 | 7.549 | 3.31 | 350.8 | HIP 46604 | 32.78 |