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2I/Borisov

Basic Information of 2I/Borisov

Orbital Elements

Parameter Value
Orbit type I
Perihelion distance (AU) 1.997724
Eccentricity 3.345952
Inclination (deg) 44.262400
Longitude of ascending node (deg) 307.802400
Argument of perihelion (deg) 209.291100
Epoch 2025-11-21T00:00:00.000
Reference MPEC 2025-R69, MPC orbital elements

Latest Perihelion

Field Value
Date (UTC) 2019-12-09T01:22:22.080

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 17:57:19.07 -53:31:35.8 43.403 3.37 73.9 HIP 87793 11.59
2025-11-22 17:57:27.78 -53:31:13.4 43.429 3.39 74.5 HIP 87793 12.93
2025-11-23 17:57:36.56 -53:30:51.6 43.456 3.40 75.0 HIP 87793 14.29
2025-11-24 17:57:45.41 -53:30:30.4 43.482 3.42 75.5 HIP 87793 15.65
2025-11-25 17:57:54.32 -53:30:09.9 43.507 3.44 76.0 HIP 87793 17.02
2025-11-26 17:58:03.29 -53:29:50.0 43.533 3.45 76.6 HIP 87814 18.00
2025-11-27 17:58:12.31 -53:29:30.7 43.558 3.46 77.1 HIP 87814 19.02
2025-11-28 17:58:21.39 -53:29:12.1 43.583 3.48 77.6 HIP 87814 20.09
2025-11-29 17:58:30.52 -53:28:54.1 43.608 3.49 78.1 HIP 87814 21.22
2025-11-30 17:58:39.71 -53:28:36.7 43.633 3.50 78.5 HIP 87814 22.38
2025-12-01 17:58:48.93 -53:28:20.0 43.657 3.51 79.0 HIP 87814 23.58
2025-12-02 17:58:58.21 -53:28:03.9 43.681 3.53 79.5 HIP 88130 24.29
2025-12-03 17:59:07.52 -53:27:48.5 43.705 3.54 80.0 HIP 88130 23.51
2025-12-04 17:59:16.88 -53:27:33.7 43.729 3.54 80.5 HIP 88130 22.81
2025-12-05 17:59:26.27 -53:27:19.6 43.752 3.55 80.9 HIP 88130 22.18
2025-12-06 17:59:35.70 -53:27:06.1 43.776 3.56 81.4 HIP 88130 21.64
2025-12-07 17:59:45.16 -53:26:53.3 43.799 3.56 81.4 HIP 88130 21.19