C/2021 C5 ( PanSTARRS )

Japanese version
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Updated on September 2, 2023

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* Profile

Discovery Date February 12, 2021
Magnitude 21.0 mag
Discoverer Pan-STARRS 1 telescope (Haleakala)

* Pictures

* Orbital Elements

Epoch 2023 Feb. 25.0 TT = JDT 2460000.5
T 2023 Feb. 11.07819 TT                                 Rudenko
q   3.2419372            (2000.0)            P               Q
z  +0.0004056      Peri.  270.92241     -0.36145118     +0.81167420
 +/-0.0000027      Node   323.68277     -0.16797280     -0.54074978
e   0.9986852      Incl.   50.78150     -0.91713586     -0.22084987
>From 409 observations 2020 Dec. 22-2023 Feb. 16, mean residual 0".5.

* Finding Charts

* Magnitudes Graph

        m1 = 9.5 + 5 log d + 10.0 log r(t + 200)

        * Gray curve is:  m1 = 8.5 + 5 log d + 10.0 log r

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The orbital elements are published on M.P.E.C. 2023-D41.
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.