C/2007 W1 ( Boattini )

Japanese version
Home page
Updated on March 12, 2009

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

* Profile

Discovery Date November 20, 2007
Magnitude 18.1 mag
Discoverer A. Boattini (Mt. Lemmon Survey)

* Pictures

* Orbital Elements

The following orbital elements are taken from MPC 63599:

Epoch 2008 June 23.0 TT = JDT 2454640.5
T 2008 June 24.8848 TT                                  MPC
q   0.849681             (2000.0)            P               Q
z  -0.000031       Peri.  306.5513      +0.1972023      +0.9775754
                   Node   334.5222      -0.8356367      +0.1282070
e   1.000027       Incl.    9.8889      -0.5126623      +0.1670606
From 1102 observations 2007 Nov. 20-2008 Aug. 18, mean residual 0".8.
     Nongravitational parameters A1 = +3.85, A2 = -0.9414.

* Finding Charts

* Magnitudes Graph

        m1 = 8.5 + 5 log d + 12.0 log r  [   ,130]  (             - 2008 Nov.  1)
        m1 = 8.5 + 5 log d + 25   log r  [130,   ]  (2008 Nov.  1 -             )

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

The orbital elements are published at the MPC Ephemerides and Orbital Elements.
The charts are made with StellaNavigator Ver.8 (AstroArts).
The magnitudes graphs are made with Comet for Windows.

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

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