C/2021 A2 ( NEOWISE )

Japanese version
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Updated on April 4, 2021

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* Profile

Discovery Date January 3, 2021
Magnitude 15 mag
Discoverer Near-Earth Object Wide-field Infrared Survey Explorer

* Pictures

* Orbital Elements

Epoch 2021 Jan. 26.0 TT = JDT 2459240.5
T 2021 Jan. 22.63415 TT                                 Rudenko
q   1.4129747            (2000.0)            P               Q
z  +0.0038873      Peri.  338.84909     -0.62416655     +0.01424655
 +/-0.0000304      Node   125.23827     +0.78037624     +0.05974494
e   0.9945073      Incl.  106.97834     -0.03780268     +0.99811201
From 709 observations 2021 Jan. 3-Mar. 24, mean residual 0".7.

* Finding Charts

* Magnitudes Graph

        m1 = 9.0 + 5 log d + 20.0 log r

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The orbital elements are published on M.P.E.C. 2021-F115.
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.