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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