C/2018 F1 ( Grauer )

Japanese version
Home page
Updated on May 20, 2019

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

* Profile

Discovery Date March 17, 2018
Magnitude 19.1 mag
Discoverer A. D. Grauer (Mount Lemmon)

* Pictures

* Orbital Elements

Epoch 2018 Dec. 28.0 TT = JDT 2458480.5
T 2018 Dec. 14.07630 TT                                 MPCW
q   2.9930351            (2000.0)            P               Q
z  +0.0030922      Peri.   71.62375     -0.34602989     +0.93760545
 +/-0.0000031      Node   177.29021     -0.86158156     -0.33191998
e   0.9907449      Incl.   46.07089     +0.37140347     +0.10356225
From 220 observations 2017 Dec. 22-2019 May 6, mean residual 0".5.

* Magnitudes Graph

        m1 = 10.5 + 5 log d + 10.0 log r

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

The orbital elements are published on M.P.E.C. 2019-J142.
The magnitudes graphs are made with Comet for Windows.

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

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