Orbital elements:
P/2001MD7
   Perihelion 2009 Sep 8.911524 TT
Epoch 2010 Mar  5.0 TT = JDT 2455260.5
M  22.29131              (2000.0)            P               Q
n   0.12587671     Peri.  246.75339      0.95797031     -0.22237708     
a   3.9431119      Node   125.62122      0.26574181      0.92585925     
e   0.6895679      Incl.   12.88156     -0.10804703      0.30550460     
P   7.83           H   13.9           G   0.15      q 1.2240685
From 152 observations 2001 Jun. 21-2002 Apr. 6;   RMS error 1.721 arcseconds