83P/Russell
Epoch 1985 June 24.0 TT = JDT 2446240.5
T 1985 July 5.22785 TT                                  Kinoshita
q   1.6115389            (2000.0)            P               Q
n   0.1616141      Peri.    0.37520     -0.62675382     +0.71968145
a   3.3379756      Node   230.84259     -0.71591768     -0.68319852
e   0.5172107      Incl.   22.65922     -0.30763864     +0.12368669
P   6.10
From 14 observations 1979 June 24-1985 June 17, mean residual 0".47.
Residuals in seconds of arc 
790227 413 (2.6+  3.5+)   790718 413  0.7-  0.3+    850410 675  0.3+  0.2+    
790616 413 (0.6-  4.4+)   790723 413 (3.5-  3.0+)   850613 691  0.4-  0.2-    
790624 413  0.4-  0.0     790811 413  0.5-  0.7+    850613 691  0.4+  0.1-    
790628 801 (6.3+  7.1+)   790814 801 (1.3+  3.8+)   850613 691  0.4+  0.0     
790629 323 (1.2-  3.5+)   850409 675  0.4-  0.1+    850617 691  0.6-  0.3-    
790715 413 (0.4+  2.4+)   850409 675  0.6-  0.4+    850617 691  0.2+  0.0     
790716 413  1.3+  0.3-    850410 675  0.6+  0.0     850617 691  0.4+  0.7-