C/2014 UN271 ( Bernardinelli-Bernstein )

Japanese version
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 Updated on March 23, 2026

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* Profile

Discovery Date October 20, 2014
Magnitude 22.4 mag
Discoverer G. Bernstein and P. Bernardinelli (Dark Energy Survey)

* Pictures

* Orbital Elements

Perturbed ephemeris below is based on elements from MPEC 2026-FC3.

Epoch (TT/JD) T (TT/JD)         Peri.     Node      Incl.   
2462880.50000 2462889.3766806 326.31995 190.02337  95.45435 

    e             q             a      Epoch (TT)
1.0007570    10.9502436               2031/01/14.00

* Finding Charts

* Magnitudes Graph

        H = 7.5  G = 0.15                  [     ,-4675]  (             - 2018 Apr.  5)
        m1 = -27   + 5 log d + 30   log r  [-4675,-2550]  (2018 Apr.  5 - 2024 Jan. 29)
        m1 =  -2.5 + 5 log d + 10.0 log r  [-2550,     ]  (2024 Jan. 29 -             )

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The orbital elements are calculated using the Minor Planet & Comet Ephemeris Service.
The charts are made with StellaNavigator Ver.10 (AstroArts).
The magnitudes graphs are made with Comet for Windows.

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Copyright(C) Seiichi Yoshida (comet@aerith.net). All rights reserved.