C/2025 K4 (Siverd)
Basic Information of C/2025 K4 (Siverd)
Orbital Elements
| Parameter | Value |
|---|---|
| Orbit type | C |
| Perihelion distance (AU) | 2.532080 |
| Eccentricity | 0.941404 |
| Inclination (deg) | 38.542300 |
| Longitude of ascending node (deg) | 297.084600 |
| Argument of perihelion (deg) | 326.923100 |
| Epoch | 2025-11-21T00:00:00.000 |
| Reference | MPC188413, MPC orbital elements |
| Period (years) | 284.062679 |
Latest Perihelion
| Field | Value |
|---|---|
| Date (UTC) | 2025-07-28T05:35:05.280 |
| Period (years) | 284.062679 |
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 | 19:04:20.59 | -20:40:29.9 | 3.389 | 63.03 | 64.5 | HIP 93646 | 7.94 |
| 2025-11-22 | 19:05:57.79 | -20:29:38.0 | 3.403 | 63.02 | 64.5 | HIP 93623 | 28.40 |
| 2025-11-23 | 19:07:34.87 | -20:18:46.1 | 3.417 | 63.01 | 64.5 | HIP 93870 | 21.22 |
| 2025-11-24 | 19:09:11.80 | -20:07:54.2 | 3.430 | 62.99 | 64.5 | HIP 94127 | 8.39 |
| 2025-11-25 | 19:10:48.60 | -19:57:02.2 | 3.444 | 62.98 | 64.5 | HIP 94144 | 16.74 |
| 2025-11-26 | 19:12:25.26 | -19:46:10.1 | 3.458 | 62.96 | 64.5 | HIP 94394 | 32.36 |
| 2025-11-27 | 19:14:01.77 | -19:35:17.9 | 3.471 | 62.94 | 64.5 | HIP 94637 | 23.19 |
| 2025-11-28 | 19:15:38.13 | -19:24:25.4 | 3.485 | 62.92 | 64.5 | HIP 94738 | 16.16 |
| 2025-11-29 | 19:17:14.33 | -19:13:32.7 | 3.498 | 62.90 | 64.4 | HIP 94738 | 9.12 |
| 2025-11-30 | 19:18:50.37 | -19:02:39.6 | 3.511 | 62.87 | 64.4 | HIP 94859 | 14.29 |
| 2025-12-01 | 19:20:26.25 | -18:51:46.2 | 3.525 | 62.85 | 64.4 | HIP 95128 | 23.01 |
| 2025-12-02 | 19:22:01.96 | -18:40:52.4 | 3.538 | 62.82 | 64.3 | HIP 95128 | 15.95 |
| 2025-12-03 | 19:23:37.49 | -18:29:58.2 | 3.551 | 62.79 | 64.3 | HIP 95440 | 18.68 |
| 2025-12-04 | 19:25:12.86 | -18:19:03.5 | 3.564 | 62.76 | 64.3 | HIP 95458 | 14.77 |
| 2025-12-05 | 19:26:48.04 | -18:08:08.3 | 3.577 | 62.72 | 64.2 | HIP 95677 | 17.87 |
| 2025-12-06 | 19:28:23.05 | -17:57:12.4 | 3.589 | 62.69 | 64.2 | HIP 95746 | 13.79 |
| 2025-12-07 | 19:29:57.88 | -17:46:16.0 | 3.602 | 62.69 | 64.2 | HIP 96023 | 21.66 |