D/1952 B1 (Harrington-Wilson) 

Epoch 2004 Dec. 21.0 TT = JDT 2453360.5  

T 2004 Dec. 25.80296 TT                                 Nakano

q   1.8834640            (2000.0)            P               Q

n   0.14720765     Peri.  346.16932     -0.35197135     -0.89872076

a   3.5523503      Node   123.82159     +0.88593102     -0.41004950

e   0.4697978      Incl.   18.35157     +0.30206356     +0.15543621

P   6.70 (+/- 1.92 day)

From 7 observations 1952 Jan. 30-Feb. 25, mean residual 0".49.

Residuals in seconds of arc 

1952/                     520219 672  0.4+  1.0-    520221 672  0.6+  0.4+  

520130 675  0.2+  0.6-    520219 672  0.1-  0.0     520225 672  0.2-  0.3+  

520204 675  0.3-  0.9+    520221 672  0.5-  0.1-    



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write mail from CFAD0::NAKANO on 2002-05-10 00:07:37(JST).