71P CLARK

              

71P/Clark actualisation
Epoch 2011 Dec. 25.0 TT = JDT 2455920.5
T 2011 Dec. 15.91547 TT                                 Nakano
q   1.5674929            (2000.0)            P               Q
n   0.17836465     Peri.  208.82822     -0.03297470     +0.98930478
a   3.1255769      Node    59.60780     -0.88248872     +0.03791652
e   0.4984949      Incl.    9.48113     -0.46917623     -0.14084884
P   5.53
> From 453 observations 2000-2011, mean residual 0".61.
   Nongravitational parameters A1 = +1.52 ± 0.04, A2 = -0.1860 ± 0.0008,
   A3 = -0.49 ± 0.01.
   The delta-T correction for NK 1618 (= HICQ 2010/2011) is +0.13 day.
   RunOff values are -110" for R. A. and +52" for Decl..



Speed : 0.469"/min P.A : 307.5°, comète retrouvée à dRA : -1.9' et dDe : +0.9' de sa position estimée MPC



Animation 2X(12et13X120s) ASTROMETRICA/GIMP2




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