September 17, 2016A07:50:55 UT Orbital elements: C/2016 P4 (PANSTARRS) Epoch 2018 May 22.0 TT = JDT 2458260.5 T 2018 May 24.72877 TT Sato q 2.6675420 (2000.0) P Q n 0.00179161 Peri. 33.01095 -0.15189492 -0.52373931 a 67.1388855 Node 80.91156 +0.61748390 -0.71248703 e 0.9602683 Incl. 58.09055 +0.77177818 +0.46696827 P 550.12 From 21 observations 2016 Aug. 30-Sept. 8, mean residual 0".19. 1/a = 0.01489450 Epoch 2016 Oct. 19.0 TT = JDT 2457680.5 T 2018 May 24.70097 TT Sato q 2.6672278 (2000.0) P Q n 0.00177088 Peri. 33.00910 -0.15216468 -0.52378406 a 67.6616633 Node 80.92425 +0.61751301 -0.71251651 e 0.9605799 Incl. 58.07885 +0.77170175 +0.46687309 P 556.56 1/a = 0.01477942 Residuals in seconds of arc 160830 F51 0.2- 0.2+ 160908 W85 0.3+ 0.3- 160908 568 0.0 0.3+ 160830 F51 0.2+ 0.2- 160908 W85 0.0 0.1- 160908 568 0.0 0.3+ 160907 F51 0.1- 0.3+ 160908 W85 0.3+ 0.1- 160908 F51 0.0 0.1+ 160907 F51 0.0 0.1- 160908 W88 0.4- 0.3- 160908 F51 0.1- 0.4- 160907 F51 0.1+ 0.3+ 160908 W88 0.1+ 0.2- 160908 568 0.1- 0.0 160907 F51 0.1- 0.1- 160908 W88 0.0 0.2+ 160908 568 0.0 0.0 160908 W85 0.0 0.3- 160908 568 0.1+ 0.2+ 160908 568 0.0 0.0 --