2017 September 22, 15:18:02 UT Orbital elements: C/2017 S2 (PANSTARRS) Epoch 2017 Sept. 4.0 TT = JDT 2458000.5 T 2017 Aug. 22.61874 TT Sato q 3.6048413 (2000.0) P Q n 0.01033798 Peri. 304.48800 +0.97465311 -0.11087179 a 20.8695098 Node 62.58089 +0.19312655 +0.85540009 e 0.8272676 Incl. 12.64489 -0.11293115 +0.50596257 P 95.34 From 27 observations 2017 Aug. 22-Sept. 20, mean residual 0".38. Epoch 2017 Oct. 14.0 TT = JDT 2458040.5 T 2017 Aug. 22.60922 TT Sato q 3.6048350 (2000.0) P Q n 0.01033648 Peri. 304.48656 +0.97465672 -0.11083920 a 20.8715228 Node 62.58043 +0.19309847 +0.85540535 e 0.8272845 Incl. 12.64498 -0.11294806 +0.50596083 P 95.35 Residuals in seconds of arc 170822 F51 0.0 0.1+ 170916 F51 0.0 0.3+ 170918 K93 0.4+ 0.2- 170822 F51 0.1+ 0.0 170916 F51 0.1- 0.2+ 170918 K93 0.6+ 0.2- 170822 F51 0.1- 0.2+ 170917 568 0.3+ 0.2+ 170918 K93 0.4+ 0.1+ 170822 F51 0.1- 0.1- 170917 568 0.1+ 0.2+ 170918 691 0.1+ 0.2+ 170822 F51 0.0 0.1- 170917 568 0.2+ 0.2+ 170918 691 0.6+ 0.1+ 170822 F51 0.2+ 0.0 170917 Q62 0.6- 1.1- 170918 691 0.0 0.0 170822 F51 0.0 0.0 170917 Q62 0.7- 0.7- 170920 I52 0.1+ 0.2- 170916 F51 0.1- 0.3+ 170917 Q62 1.1- 0.7- 170920 I52 0.2+ 0.1+ 170916 F51 0.1- 0.4+ 170918 K93 0.6+ 0.1- 170920 I52 0.9- 0.7+ --