C/2015 D4 (Borisov)
Basic Information of C/2015 D4 (Borisov)
Orbital Elements
| Parameter | Value |
|---|---|
| Orbit type | C |
| Perihelion distance (AU) | 0.879517 |
| Eccentricity | 0.988932 |
| Inclination (deg) | 77.310400 |
| Longitude of ascending node (deg) | 305.598700 |
| Argument of perihelion (deg) | 315.065000 |
| Epoch | 2023-02-25T00:00:00.000 |
| Reference | , MPC orbital elements |
| Period (years) | 708.374031 |
Latest Perihelion
| Field | Value |
|---|---|
| Date (UTC) | 2014-10-26T15:05:19.680 |
| Period (years) | 708.374031 |
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 | 10:24:01.77 | +82:54:19.1 | 25.740 | 5.26 | 2.5 | HIP 50971 | 6.34 |
| 2025-11-22 | 10:24:04.71 | +82:56:25.1 | 25.738 | 5.27 | 1.4 | HIP 50971 | 8.40 |
| 2025-11-23 | 10:24:06.44 | +82:58:31.6 | 25.737 | 5.29 | 0.4 | HIP 50971 | 10.48 |
| 2025-11-24 | 10:24:06.95 | +83:00:38.4 | 25.736 | 5.30 | 359.4 | HIP 50971 | 12.59 |
| 2025-11-25 | 10:24:06.20 | +83:02:45.7 | 25.735 | 5.32 | 358.4 | HIP 50971 | 14.70 |
| 2025-11-26 | 10:24:04.20 | +83:04:53.2 | 25.734 | 5.33 | 357.3 | HIP 50971 | 16.83 |
| 2025-11-27 | 10:24:00.91 | +83:07:01.1 | 25.734 | 5.35 | 356.3 | HIP 50971 | 18.96 |
| 2025-11-28 | 10:23:56.31 | +83:09:09.1 | 25.733 | 5.36 | 355.3 | HIP 50971 | 21.10 |
| 2025-11-29 | 10:23:50.39 | +83:11:17.4 | 25.732 | 5.38 | 354.3 | HIP 50971 | 23.24 |
| 2025-11-30 | 10:23:43.12 | +83:13:25.7 | 25.732 | 5.39 | 353.3 | HIP 50971 | 25.39 |
| 2025-12-01 | 10:23:34.50 | +83:15:34.2 | 25.732 | 5.40 | 352.2 | HIP 50971 | 27.55 |
| 2025-12-02 | 10:23:24.50 | +83:17:42.7 | 25.732 | 5.42 | 351.2 | HIP 50971 | 29.70 |
| 2025-12-03 | 10:23:13.09 | +83:19:51.2 | 25.732 | 5.43 | 350.2 | HIP 50971 | 31.87 |
| 2025-12-04 | 10:23:00.27 | +83:21:59.7 | 25.732 | 5.45 | 349.2 | HIP 50971 | 34.03 |
| 2025-12-05 | 10:22:46.01 | +83:24:08.1 | 25.732 | 5.46 | 348.1 | HIP 50971 | 36.20 |
| 2025-12-06 | 10:22:30.30 | +83:26:16.3 | 25.732 | 5.47 | 347.1 | HIP 49688 | 36.87 |
| 2025-12-07 | 10:22:13.10 | +83:28:24.3 | 25.733 | 5.47 | 347.1 | HIP 49688 | 34.89 |