48P/Johnson (2011)

Japanese version
Home page
Updated on February 1, 2015

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

* Profile

* Pictures

* Orbital Elements

Epoch 2011 Oct. 6.0 TT = JDT 2455840.5
T 2011 Sept. 29.30385 TT                                MPC
q   2.3011192            (2000.0)            P               Q
n   0.14197702     Peri.  207.95707     +0.80964620     +0.54808530
a   3.6390723      Node   117.27179     -0.48477010     +0.82613551
e   0.3676632      Incl.   13.66217     -0.33086400     +0.13077695
P   6.94
From 845 observations 1949 Sept. 24-2011 Aug. 9, mean residual 0".7.
     Nongravitational parameters A1 = +0.62, A2 = -0.0196.

* Finding Charts

* Magnitudes Graph

        m1 = 14.5 + 5 log d +  5.0 log r  [    ,-170]  (             - 2011 Apr. 12)
        m1 = -4.0 + 5 log d + 50   log r  [-170, 170]  (2011 Apr. 12 - 2012 Mar. 17)
        m1 = 14.5 + 5 log d +  5.0 log r  [ 170,    ]  (2012 Mar. 17 -             )

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

The orbital elements are published on M.P.E.C. 2011-P44.
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.