C/2003 H1 ( LINEAR )

Japanese version
Home page
Updated on January 15, 2005

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

* Profile

Discovery Date April 24, 2003
Magnitude 16.9 mag
Discoverer Lincoln Laboratory Near-Earth Asteroid Research project

* Pictures

* Orbital Elements

Epoch 2004 Feb. 5.0 TT = JDT 2453040.5
T 2004 Feb. 22.6177 TT                                  MPCM
q   2.239590             (2000.0)            P               Q
z  +0.000303       Peri.  196.1386      -0.9762115      +0.0279836
 +/-0.000001       Node    18.9999      -0.0328431      +0.9611088
e   0.999321       Incl.  138.6689      -0.2143184      -0.2747487
From 1564 observations 2003 Apr. 24-2004 Feb. 29, mean residual 0".6.

* Finding Charts

* Magnitudes Graph

        H = 9.4  G = 0.15                  [    ,-130]  (             - 2003 Oct. 15)
        m1 =   7.7 + 5 log d + 10.0 log r  [-130,   0]  (2003 Oct. 15 - 2004 Feb. 22)
        m1 = -20.4 + 5 log d + 90   log r  [   0,  90]  (2004 Feb. 22 - 2004 May  22)
        m1 =  11.0 + 5 log d + 10   log r  [  90,    ]  (2004 May  22 -             )

        * Gray curve is:  m1 = 7.7 + 5 log d + 10.0 log r

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

The orbital elements are published at the MPC Ephemerides and Orbital Elements.
The charts are made with StellaNavigator Ver.2.0 for Windows (AstroArts / ASCII).
The magnitudes graphs are made with Comet for Windows.

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

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