C/2025 J1 (Borisov)
Basic Information of C/2025 J1 (Borisov)
Orbital Elements
| Parameter | Value |
|---|---|
| Orbit type | C |
| Perihelion distance (AU) | 3.580483 |
| Eccentricity | 0.997032 |
| Inclination (deg) | 95.444700 |
| Longitude of ascending node (deg) | 273.976400 |
| Argument of perihelion (deg) | 166.619900 |
| Epoch | 2025-11-21T00:00:00.000 |
| Reference | MPEC 2025-W75, MPC orbital elements |
| Period (years) | 41900.246619 |
Latest Perihelion
| Field | Value |
|---|---|
| Date (UTC) | 2026-06-11T19:19:55.200 |
| Period (years) | 41900.246619 |
Finding Chart
Sky Tracks
Steps: 3 days · geocentric
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 | 11:10:04.38 | +73:54:16.0 | 3.671 | 29.47 | 334.7 | HIP 54952 | 33.66 |
| 2025-11-22 | 11:08:50.98 | +74:04:54.9 | 3.657 | 30.23 | 333.6 | HIP 54590 | 26.91 |
| 2025-11-23 | 11:07:31.70 | +74:15:43.7 | 3.644 | 30.98 | 332.5 | HIP 54070 | 16.67 |
| 2025-11-24 | 11:06:06.22 | +74:26:42.0 | 3.630 | 31.74 | 331.3 | HIP 54070 | 9.83 |
| 2025-11-25 | 11:04:34.23 | +74:37:49.1 | 3.616 | 32.50 | 330.1 | HIP 54070 | 15.03 |
| 2025-11-26 | 11:02:55.39 | +74:49:04.3 | 3.603 | 33.27 | 329.0 | HIP 53795 | 10.16 |
| 2025-11-27 | 11:01:09.35 | +75:00:27.0 | 3.590 | 34.03 | 327.8 | HIP 53795 | 13.51 |
| 2025-11-28 | 10:59:15.72 | +75:11:56.4 | 3.576 | 34.80 | 326.6 | HIP 53732 | 16.59 |
| 2025-11-29 | 10:57:14.11 | +75:23:31.6 | 3.563 | 35.57 | 325.4 | HIP 53732 | 10.15 |
| 2025-11-30 | 10:55:04.12 | +75:35:11.8 | 3.550 | 36.35 | 324.1 | HIP 53683 | 16.81 |
| 2025-12-01 | 10:52:45.30 | +75:46:55.9 | 3.538 | 37.12 | 322.8 | HIP 53062 | 13.71 |
| 2025-12-02 | 10:50:17.22 | +75:58:43.0 | 3.525 | 37.89 | 321.5 | HIP 53062 | 4.11 |
| 2025-12-03 | 10:47:39.40 | +76:10:31.8 | 3.513 | 38.66 | 320.2 | HIP 53062 | 17.27 |
| 2025-12-04 | 10:44:51.36 | +76:22:21.3 | 3.500 | 39.44 | 318.8 | HIP 52152 | 20.09 |
| 2025-12-05 | 10:41:52.59 | +76:34:10.0 | 3.488 | 40.21 | 317.5 | HIP 52152 | 11.89 |
| 2025-12-06 | 10:38:42.56 | +76:45:56.5 | 3.476 | 40.98 | 316.0 | HIP 51779 | 13.53 |
| 2025-12-07 | 10:35:20.74 | +76:57:39.3 | 3.464 | 40.98 | 316.0 | HIP 51779 | 13.86 |