March 14, 2015A11:32:30 UT Orbital elements: C/2015 D3 Epoch 2016 Apr. 2.0 TT = JDT 2457480.5 T 2016 Apr. 15.00229 TT Sato q 8.1418092 (2000.0) P Q n 0.00208332 Peri. 1.61181 -0.91691694 +0.25895550 a 60.7152967 Node 157.49378 +0.35669861 +0.19056875 e 0.8659018 Incl. 127.50722 +0.17896769 +0.94690316 P 473.09 From 34 observations 2015 Feb. 19-27, mean residual 0".34. 1/a = +0.0164703, Q = 113.29 AU, L = 156.5, B = +1.3. Epoch 2015 Apr. 8.0 TT = JDT 2457120.5 T 2016 Apr. 12.07298 TT Sato q 8.1437800 (2000.0) P Q n 0.00210866 Peri. 1.43664 -0.91770756 +0.25616192 a 60.2280573 Node 157.49430 +0.35610791 +0.19170875 e 0.8647843 Incl. 127.51024 +0.17606815 +0.94743275 P 467.41 Residuals in seconds of arc 150219 F51 0.5- 0.1+ 150222 474 0.2+ 0.1+ 150226 W96 0.2- 0.2+ 150220 F51 0.2- 0.2+ 150222 474 0.4- 0.1- 150226 W96 0.9- 0.9+ 150220 F51 0.3- 0.2+ 150222 474 0.1+ 0.1+ 150226 W88 0.1+ 0.2- 150220 F51 0.3- 0.2+ 150223 W96 0.2+ 0.1- 150226 W96 0.0 0.6+ 150220 F51 0.3- 0.1+ 150223 W96 0.0 0.2- 150226 682 0.3+ 0.6- 150221 W96 0.2+ 0.0 150223 W96 0.2+ 0.2- 150226 682 0.3- 0.2- 150221 W96 0.0 0.4- 150223 K91 0.3- 0.3+ 150226 682 0.5+ 0.5- 150221 W96 0.1+ 0.2- 150223 K91 0.3- 0.2+ 150227 W96 0.0 0.2- 150221 H06 0.8+ 0.5- 150223 K91 0.3- 0.1+ 150227 W96 0.1- 0.3+ 150221 H06 0.8+ 0.3- 150223 K91 0.2- 0.1+ 150227 W96 0.2+ 0.2- 150221 H06 0.8+ 0.0 150223 K91 0.3- 0.3+ 150222 474 0.2- 0.2+ 150226 W88 0.7+ 0.1- --