Orbital elements:
P/2002O8
   Perihelion 2010 Jun 11.996333 TT
Epoch 2011 Apr 29.0 TT = JDT 2455680.5
M  39.08329              (2000.0)            P               Q
n   0.12175341     Peri.  222.97126      0.45835670      0.86258126     
a   4.0316418      Node    75.36946     -0.74358344      0.50416638     
e   0.2025086      Incl.   12.78731     -0.48681905      0.04206929     
P   8.10           H   12.7           G   0.15      q 3.2151996
From 30 observations 2002 Aug. 3-Nov. 6;   RMS error 2.326 arcseconds