C/2014 UN271 (Bernardinelli-Bernstein)
Basic Information of C/2014 UN271 (Bernardinelli-Bernstein)
Orbital Elements
| Parameter | Value |
|---|---|
| Orbit type | C |
| Perihelion distance (AU) | 10.960707 |
| Eccentricity | 1.004354 |
| Inclination (deg) | 95.445800 |
| Longitude of ascending node (deg) | 189.978200 |
| Argument of perihelion (deg) | 326.073900 |
| Epoch | 2025-11-21T00:00:00.000 |
| Reference | MPEC 2025-W75, COBS 1 year |
Latest Perihelion
| Field | Value |
|---|---|
| Date (UTC) | 2031-01-16T03:33:50.400 |
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 | 05:28:38.20 | -74:32:07.2 | 14.594 | 8.01 | 231.4 | HIP 25270 | 18.36 |
| 2025-11-22 | 05:28:00.60 | -74:34:06.9 | 14.593 | 7.96 | 232.8 | HIP 25270 | 15.38 |
| 2025-11-23 | 05:27:22.42 | -74:36:02.4 | 14.592 | 7.92 | 234.2 | HIP 25270 | 12.49 |
| 2025-11-24 | 05:26:43.67 | -74:37:53.4 | 14.591 | 7.87 | 235.6 | HIP 25270 | 9.76 |
| 2025-11-25 | 05:26:04.39 | -74:39:40.1 | 14.590 | 7.83 | 237.0 | HIP 25270 | 7.35 |
| 2025-11-26 | 05:25:24.60 | -74:41:22.3 | 14.588 | 7.79 | 238.4 | HIP 25270 | 5.65 |
| 2025-11-27 | 05:24:44.32 | -74:43:00.0 | 14.587 | 7.75 | 239.8 | HIP 25270 | 5.36 |
| 2025-11-28 | 05:24:03.58 | -74:44:33.2 | 14.586 | 7.71 | 241.3 | HIP 25270 | 6.64 |
| 2025-11-29 | 05:23:22.40 | -74:46:01.9 | 14.585 | 7.67 | 242.7 | HIP 25270 | 8.81 |
| 2025-11-30 | 05:22:40.81 | -74:47:25.9 | 14.583 | 7.63 | 244.2 | HIP 25270 | 11.37 |
| 2025-12-01 | 05:21:58.85 | -74:48:45.4 | 14.582 | 7.59 | 245.7 | HIP 25095 | 11.93 |
| 2025-12-02 | 05:21:16.52 | -74:50:00.2 | 14.581 | 7.56 | 247.2 | HIP 25095 | 11.40 |
| 2025-12-03 | 05:20:33.87 | -74:51:10.4 | 14.579 | 7.52 | 248.6 | HIP 25095 | 11.72 |
| 2025-12-04 | 05:19:50.92 | -74:52:15.9 | 14.578 | 7.49 | 250.1 | HIP 24737 | 12.11 |
| 2025-12-05 | 05:19:07.68 | -74:53:16.6 | 14.576 | 7.46 | 251.7 | HIP 24737 | 11.89 |
| 2025-12-06 | 05:18:24.20 | -74:54:12.7 | 14.575 | 7.43 | 253.2 | HIP 24737 | 12.33 |
| 2025-12-07 | 05:17:40.50 | -74:55:04.1 | 14.574 | 7.43 | 253.2 | HIP 24737 | 13.38 |