P/2009 Q4 ( Boattini )

Japanese version
Home page
Updated on October 3, 2010

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

* Profile

Discovery Date August 26, 2009
Magnitude 18.9 mag
Discoverer A. Boattini (Catalina)

* Pictures

* Orbital Elements

The following orbital elements are taken from MPC 67684:

Epoch 2009 Nov. 25.0 TT = JDT 2455160.5
T 2009 Nov. 19.9224 TT                                  MPC
q   1.320848             (2000.0)            P               Q
n   0.1772925      Peri.  320.0119      +0.0311222      -0.9881034
a   3.138166       Node   127.6718      +0.9587887      -0.0130617
e   0.579102       Incl.   10.9690      +0.2824105      +0.1532355
P   5.56
From 352 observations 2009 Aug. 26-Nov. 29, mean residual 0".6.

* Finding Charts

* Magnitudes Graph

        m1 = 10.5 + 5 log d + 33   log r  [  ,76]  (             - 2010 Feb.  3)
        m1 = 15.0 + 5 log d + 10.0 log r  [76,  ]  (2010 Feb.  3 -             )

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

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.