Orbital Elements
51P/Harrington
Epoch 2015 Aug. 6.0 TT = JDT 2457240.5
T 2015 Aug. 12.69971 TT MPCW
q 1.6996288 (2000.0) P Q
n 0.13766803 Peri. 269.29067 +0.98806109 +0.12209633
a 3.7146164 Node 83.69305 -0.07402214 +0.91108256
e 0.5424484 Incl. 5.42417 -0.13511478 +0.39372713
P 7.16
From 672 observations 2001 Aug. 27-2015 May 28, mean residual 0".7.
Nongravitational parameters A1 = +3.01, A2 = +0.4167.
51P-D/Harrington
Epoch 2015 Aug. 6.0 TT = JDT 2457240.5
T 2015 Aug. 11.54837 TT MPCW
q 1.6994096 (2000.0) P Q
n 0.13772485 Peri. 269.28574 +0.98802285 +0.12238586
a 3.7135947 Node 83.68124 -0.07427606 +0.91105321
e 0.5423815 Incl. 5.42577 -0.13525498 +0.39370516
P 7.16
From 161 observations 1994 June 13-2015 May 30, mean residual 0".9.
Nongravitational parameters A1 = +5.67, A2 = +0.0667.
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