289P/Blanpain (2019)

Japanese version
Home page
Updated on April 4, 2021

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

* Profile

* Pictures

* Orbital Elements

Epoch 2019 Dec. 23.0 TT = JDT 2458840.5                                         
T 2019 Dec. 20.98616 TT                                 Rudenko                 
q   0.9588886            (2000.0)            P               Q                  
n   0.18531612     Peri.    9.84457     +0.19561616     -0.97598256             
a   3.0469167      Node    68.92404     +0.89262433     +0.13670912             
e   0.6852921      Incl.    5.89757     +0.40614790     +0.16961327             
P   5.32                                                                        
From 505 observations 2003 Oct. 25-2020 Mar. 15, mean residual 1".8.            
     Nongravitational parameters A1 = -0.10, A2 = -0.0082.                      

* Finding Charts

* Magnitudes Graph

        m1 = 21.0 + 5 log d + 2.0 log r(t + 100)

        * Green curve is:  H = 19.5  G = 0.15

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

The orbital elements are published on M.P.E.C. 2021-F20.
The charts are made with StellaNavigator Ver.10 (AstroArts).
The magnitudes graphs are made with Comet for Windows.

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

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