C/2021 C1 ( Rankin )

Japanese version
Home page
Updated on September 18, 2021

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

* Profile

Discovery Date February 11, 2021
Magnitude 19.7 mag
Discoverer David Rankin (Mt. Lemmon Survey)

* Pictures

* Orbital Elements

Epoch 2021 July 5.0 TT = JDT 2459400.5
T 2020 Dec. 7.13226 TT                                  Rudenko
q   3.4813059            (2000.0)            P               Q
z  +0.0000673      Peri.  336.31059     -0.87059209     -0.48668605
 +/-0.0000001      Node   186.89239     -0.29715794     +0.40324703
e   0.9997657      Incl.  143.04035     -0.39213081     +0.77493775
From 173 observations 2021 Feb. 11-July 3, mean residual 0".5.

* Magnitudes Graph

        m1 = 11.0 + 5 log d + 10.0 log r

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

The orbital elements are published on M.P.E.C. 2021-P47.
The magnitudes graphs are made with Comet for Windows.

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

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