50P Arend

Epoch 2009 June 18.0 TT = JDT 2455000.5
T 2007 Nov. 1.2668 TT                                   MPC
q   1.923209             (2000.0)            P               Q
n   0.1192340      Peri.   49.0245      +0.7116915      -0.7019824              T = 2454405.76678 JDT
a   4.088237       Node   355.3240      +0.5045249      +0.5372641              q =     1.9232095
e   0.529575       Incl.   19.1605      +0.4888250      +0.4675125     Earth MOID = 0.98153 AU
P   8.27

2007-12-28 23:15 mag 14.5 motion 0.48"/min PA 109

Somma di 10 immagini da 40"