C/2018 DO4 ( Lemmon )

Japanese version
Home page
Updated on January 23, 2020

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

* Profile

Discovery Date February 25, 2018
Magnitude 20.6 mag
Discoverer G. J. Leonard (Mount Lemmon Survey)

* Pictures

* Orbital Elements

Epoch 2019 Aug. 25.0 TT = JDT 2458720.5
T 2019 Aug. 18.40493 TT                                 Williams
q   2.4059611            (2000.0)            P               Q
n   0.00749561     Peri.  175.97269     +0.25993959     +0.91236374
a  25.8581791      Node   251.13286     +0.87634464     -0.08534625
e   0.9069555      Incl.  160.47471     +0.40552617     -0.40038534
P 131
From 696 observations 2016 Apr. 5-2020 Jan. 1, mean residual 0".5.

* Finding Charts

* Magnitudes Graph

        H = 13.5  G = 0.15                [    ,-325]  (             - 2018 Sept.27)
        m1 = 11.0 + 5 log d + 10.0 log r  [-325,    ]  (2018 Sept.27 -             )

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

The orbital elements are published on M.P.E.C. 2020-A105.
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.