C/2021 A2 ( NEOWISE )

Japanese version
Home page
Updated on May 4, 2021

---------------------------------------------------------------------

* 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. 22.63355 TT                                 Rudenko
q   1.4129696            (2000.0)            P               Q
z  +0.0039256      Peri.  338.84880     -0.62416642     +0.01423692
 +/-0.0000398      Node   125.23842     +0.78037606     +0.05974475
e   0.9944532      Incl.  106.97792     -0.03780854     +0.99811216
From 735 observations 2021 Jan. 3-Apr. 4, mean residual 1".0.

* Finding Charts

* Magnitudes Graph

        m1 = 9.0 + 5 log d + 20.0 log r

---------------------------------------------------------------------

The orbital elements are published on M.P.E.C. 2021-J28.
The charts are made with StellaNavigator Ver.10 (AstroArts).
The magnitudes graphs are made with Comet for Windows.

---------------------------------------------------------------------

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