February 22, 2013�A15:00:02 UT

Orbital elements:
    C/2013 D1 (Holvorcem)
T 2013 Apr. 7.57426 TT                                  Sato
q   2.4858513            (2000.0)            P               Q
n   0.02372563     Peri.  249.82582     -0.98205205     +0.10036390
a  11.9947402      Node   295.65123     -0.01553215     -0.88682507
e   0.7927549      Incl.   10.20372     -0.18796948     -0.45107469
P  41.54
From 13 observations 2013 Feb. 16-21, mean residual 0".33.
Residuals in seconds of arc
130216 926  0.0   0.6-   130217 926  0.6+  0.0    130220 Q62  0.5+  0.2+  
130216 926  0.1-  0.2-   130218 926  0.4-  0.0    130221 C10  0.4-  0.0   
130216 926  0.2+  0.8+   130218 926  0.0   0.1-   130221 C10  0.3-  0.2-  
130217 926  0.1-  0.1+   130218 926  0.2+  0.1-  
130217 926  0.4-  0.2+   130220 Q62  0.6+  0.1+ 


February 20, 2013�A14:33:28 UT

Orbital elements:
    C/2013 D1 (Holvorcem)
T 2013 Apr. 30.09383 TT                                 Sato
q   2.4425345            (2000.0)            P               Q
n   0.02463027     Peri.  258.26038     -0.95942387     +0.23252814
a  11.6992111      Node   295.01609     -0.13622640     -0.87748433
e   0.7912223      Incl.   10.13679     -0.24687689     -0.41946622
P  40.02
From 9 observations 2013 Feb. 16-18, mean residual 0".31.
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