161P/Hartley-IRAS (2005)

Japanese version
Home page
Updated on January 7, 2006

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

* Profile

Designation 161P/2004 V2
Recovery Date November 3, 2004
Magnitude 19.5 mag
Recoverer R. H. McNaught (Siding Spring Observatory)

* Pictures

* Orbital Elements

Epoch 2005 July 9.0 TT = JDT 2453560.5
T 2005 June 20.84460 TT                                 MPC
q   1.2751385            (2000.0)            P               Q
n   0.04584271     Peri.   47.07586     +0.68260156     -0.73038652
a   7.7319533      Node     1.39952     -0.34124491     -0.34797423
e   0.8350820      Incl.   95.69685     +0.64622521     +0.58774950
P  21.50
>From 56 observations 1983 Nov. 23-2004 Nov. 17, mean residual 0".92.

* Finding Charts

* Magnitudes Graph

        m1 = 7.9 + 5 log d + 19.5 log r(t - 20)  [  ,20]  (             - 2005 July 10)
        m1 = 6.3 + 5 log d + 35   log r(t - 20)  [20,  ]  (2005 July 10 -             )

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

The orbital elements are published on M.P.E.C. 2004-W19.
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.