C/2021 J1 ( Maury-Attard )

Japanese version
Home page
Updated on September 18, 2021

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

* Profile

Discovery Date May 9, 2021
Magnitude 17.6 mag
Discoverer Alain Maury and Georges Attard (Mougins, France)

* Orbital Elements

Epoch 2021 Mar. 7.0 TT = JDT 2459280.5
T 2021 Feb. 19.44376 TT                                 Rudenko
q   1.7402456            (2000.0)            P               Q
n   0.00731556     Peri.  147.30238     +0.00080552     -0.05567337
a  26.2807326      Node    88.31542     -0.98708797     -0.15997294
e   0.9337825      Incl.   92.71148     +0.16017705     -0.98555017
P 135
From 78 observations 2021 May 9-June 7, mean residual 0".6.

* Magnitudes Graph

        m1 = 14.5 + 5 log d + 10.0 log r

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

The orbital elements are published on M.P.E.C. 2021-R75.
The magnitudes graphs are made with Comet for Windows.

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

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