C/2021 L3 (Borisov)
Basic Information of C/2021 L3 (Borisov)
Orbital Elements
| Parameter | Value |
|---|---|
| Orbit type | C |
| Perihelion distance (AU) | 8.461168 |
| Eccentricity | 1.004380 |
| Inclination (deg) | 78.527600 |
| Longitude of ascending node (deg) | 345.022800 |
| Argument of perihelion (deg) | 91.657400 |
| Epoch | 2025-11-21T00:00:00.000 |
| Reference | MPEC 2024-H50, MPC orbital elements |
Latest Perihelion
| Field | Value |
|---|---|
| Date (UTC) | 2022-02-14T23:54:05.760 |
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 | 11:46:27.09 | +28:45:09.4 | 11.791 | 3.96 | 104.3 | HIP 57393 | 7.89 |
| 2025-11-22 | 11:46:34.09 | +28:44:46.0 | 11.779 | 3.76 | 103.2 | HIP 57393 | 8.92 |
| 2025-11-23 | 11:46:40.77 | +28:44:25.4 | 11.768 | 3.56 | 102.1 | HIP 57393 | 10.04 |
| 2025-11-24 | 11:46:47.13 | +28:44:07.4 | 11.756 | 3.36 | 100.9 | HIP 57393 | 11.21 |
| 2025-11-25 | 11:46:53.16 | +28:43:52.1 | 11.745 | 3.17 | 99.6 | HIP 57393 | 12.38 |
| 2025-11-26 | 11:46:58.86 | +28:43:39.4 | 11.733 | 2.97 | 98.1 | HIP 57393 | 13.52 |
| 2025-11-27 | 11:47:04.22 | +28:43:29.4 | 11.721 | 2.77 | 96.3 | HIP 57393 | 14.62 |
| 2025-11-28 | 11:47:09.25 | +28:43:22.1 | 11.710 | 2.58 | 94.4 | HIP 57393 | 15.67 |
| 2025-11-29 | 11:47:13.93 | +28:43:17.3 | 11.698 | 2.38 | 92.2 | HIP 57393 | 16.66 |
| 2025-11-30 | 11:47:18.28 | +28:43:15.2 | 11.686 | 2.19 | 89.6 | HIP 57393 | 17.59 |
| 2025-12-01 | 11:47:22.28 | +28:43:15.6 | 11.674 | 2.00 | 86.5 | HIP 57604 | 16.96 |
| 2025-12-02 | 11:47:25.93 | +28:43:18.5 | 11.662 | 1.82 | 82.8 | HIP 57604 | 16.18 |
| 2025-12-03 | 11:47:29.22 | +28:43:24.0 | 11.650 | 1.65 | 78.4 | HIP 57604 | 15.46 |
| 2025-12-04 | 11:47:32.17 | +28:43:31.9 | 11.638 | 1.48 | 73.0 | HIP 57604 | 14.81 |
| 2025-12-05 | 11:47:34.76 | +28:43:42.3 | 11.626 | 1.34 | 66.3 | HIP 57604 | 14.21 |
| 2025-12-06 | 11:47:36.99 | +28:43:55.2 | 11.614 | 1.21 | 58.1 | HIP 57604 | 13.68 |
| 2025-12-07 | 11:47:38.86 | +28:44:10.5 | 11.602 | 1.21 | 58.1 | HIP 57604 | 13.22 |