C/2021 K1 (ATLAS)
Basic Information of C/2021 K1 (ATLAS)
Orbital Elements
| Parameter | Value |
|---|---|
| Orbit type | C |
| Perihelion distance (AU) | 2.502805 |
| Eccentricity | 0.801247 |
| Inclination (deg) | 16.269400 |
| Longitude of ascending node (deg) | 140.929000 |
| Argument of perihelion (deg) | 184.205300 |
| Epoch | 2025-11-21T00:00:00.000 |
| Reference | MPEC 2022-O08, MPC orbital elements |
| Period (years) | 44.685846 |
Latest Perihelion
| Field | Value |
|---|---|
| Date (UTC) | 2021-05-01T18:43:29.280 |
| Period (years) | 44.685846 |
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 | 07:14:28.02 | +11:49:13.8 | 10.569 | 7.12 | 267.2 | HIP 34960 | 7.20 |
| 2025-11-22 | 07:14:16.39 | +11:49:05.4 | 10.560 | 7.31 | 267.7 | HIP 34960 | 4.81 |
| 2025-11-23 | 07:14:04.44 | +11:48:58.3 | 10.552 | 7.50 | 268.1 | HIP 34960 | 3.22 |
| 2025-11-24 | 07:13:52.19 | +11:48:52.4 | 10.544 | 7.68 | 268.6 | HIP 34960 | 3.86 |
| 2025-11-25 | 07:13:39.63 | +11:48:47.7 | 10.537 | 7.87 | 269.0 | HIP 34960 | 6.17 |
| 2025-11-26 | 07:13:26.77 | +11:48:44.3 | 10.529 | 8.04 | 269.4 | HIP 34960 | 9.01 |
| 2025-11-27 | 07:13:13.63 | +11:48:42.2 | 10.522 | 8.22 | 269.8 | HIP 34960 | 12.07 |
| 2025-11-28 | 07:13:00.19 | +11:48:41.3 | 10.515 | 8.39 | 270.1 | HIP 34960 | 15.26 |
| 2025-11-29 | 07:12:46.47 | +11:48:41.7 | 10.508 | 8.56 | 270.5 | HIP 34960 | 18.55 |
| 2025-11-30 | 07:12:32.48 | +11:48:43.3 | 10.501 | 8.73 | 270.8 | HIP 34960 | 21.92 |
| 2025-12-01 | 07:12:18.21 | +11:48:46.3 | 10.495 | 8.89 | 271.1 | HIP 34960 | 25.36 |
| 2025-12-02 | 07:12:03.68 | +11:48:50.5 | 10.489 | 9.05 | 271.4 | HIP 34960 | 28.88 |
| 2025-12-03 | 07:11:48.90 | +11:48:55.9 | 10.483 | 9.20 | 271.7 | HIP 34960 | 32.47 |
| 2025-12-04 | 07:11:33.86 | +11:49:02.6 | 10.477 | 9.35 | 272.0 | HIP 34549 | 31.53 |
| 2025-12-05 | 07:11:18.58 | +11:49:10.6 | 10.472 | 9.50 | 272.3 | HIP 34549 | 27.85 |
| 2025-12-06 | 07:11:03.06 | +11:49:19.8 | 10.466 | 9.65 | 272.6 | HIP 34549 | 24.13 |
| 2025-12-07 | 07:10:47.30 | +11:49:30.3 | 10.462 | 9.65 | 272.6 | HIP 34549 | 20.38 |