C/2021 K2 (MASTER)
Basic Information of C/2021 K2 (MASTER)
Orbital Elements
| Parameter | Value |
|---|---|
| Orbit type | C |
| Perihelion distance (AU) | 5.461275 |
| Eccentricity | 1.000231 |
| Inclination (deg) | 100.872100 |
| Longitude of ascending node (deg) | 282.340600 |
| Argument of perihelion (deg) | 343.246500 |
| Epoch | 2025-11-21T00:00:00.000 |
| Reference | MPEC 2022-O01, MPC orbital elements |
Latest Perihelion
| Field | Value |
|---|---|
| Date (UTC) | 2021-09-09T01:29:51.360 |
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 | 17:02:58.18 | +46:15:44.3 | 11.955 | 10.49 | 92.3 | HIP 83517 | 15.54 |
| 2025-11-22 | 17:03:22.44 | +46:15:33.9 | 11.960 | 10.54 | 91.3 | HIP 83517 | 12.57 |
| 2025-11-23 | 17:03:46.82 | +46:15:27.9 | 11.965 | 10.59 | 90.3 | HIP 83517 | 10.54 |
| 2025-11-24 | 17:04:11.33 | +46:15:26.2 | 11.970 | 10.64 | 89.4 | HIP 83517 | 10.07 |
| 2025-11-25 | 17:04:35.94 | +46:15:28.8 | 11.975 | 10.69 | 88.4 | HIP 83623 | 10.42 |
| 2025-11-26 | 17:05:00.66 | +46:15:35.8 | 11.980 | 10.74 | 87.4 | HIP 83623 | 7.20 |
| 2025-11-27 | 17:05:25.49 | +46:15:47.2 | 11.985 | 10.79 | 86.5 | HIP 83623 | 5.56 |
| 2025-11-28 | 17:05:50.40 | +46:16:03.0 | 11.989 | 10.83 | 85.5 | HIP 83623 | 6.79 |
| 2025-11-29 | 17:06:15.40 | +46:16:23.1 | 11.994 | 10.88 | 84.6 | HIP 83623 | 9.90 |
| 2025-11-30 | 17:06:40.48 | +46:16:47.7 | 11.998 | 10.93 | 83.6 | HIP 83623 | 13.68 |
| 2025-12-01 | 17:07:05.64 | +46:17:16.7 | 12.003 | 10.98 | 82.7 | HIP 83623 | 17.71 |
| 2025-12-02 | 17:07:30.86 | +46:17:50.1 | 12.007 | 11.03 | 81.7 | HIP 83907 | 19.12 |
| 2025-12-03 | 17:07:56.14 | +46:18:27.9 | 12.011 | 11.08 | 80.8 | HIP 83907 | 15.59 |
| 2025-12-04 | 17:08:21.48 | +46:19:10.2 | 12.015 | 11.13 | 79.9 | HIP 83907 | 12.55 |
| 2025-12-05 | 17:08:46.86 | +46:19:56.8 | 12.019 | 11.18 | 79.0 | HIP 83907 | 10.47 |
| 2025-12-06 | 17:09:12.29 | +46:20:47.9 | 12.023 | 11.23 | 78.1 | HIP 83907 | 9.99 |
| 2025-12-07 | 17:09:37.76 | +46:21:43.5 | 12.027 | 11.23 | 78.1 | HIP 83907 | 11.34 |