September 08, 2014A19:42:40 UT Orbital elements: C/2014 R1 (Borisov) T 2014 Nov. 16.55116 TT Sato q 1.3870712 (2000.0) P Q Peri. 52.38597 -0.90580781 -0.39015659 Node 104.11042 +0.31481538 -0.88072211 e 1.0 Incl. 9.80738 +0.28355509 -0.26852636 From 34 observations 2014 Sept. 5-8, mean residual 0".54. Residuals in seconds of arc 140905 L51 1.1- 0.6- 140906 A77 0.5+ 0.1- 140907 W96 1.1- 0.0 140905 L51 0.7- 0.3+ 140906 958 0.4+ 0.3- 140907 W96 0.2+ 0.4+ 140905 L51 0.2+ 0.0 140906 958 0.5+ 0.4- 140907 H21 0.9- 0.3+ 140906 A77 0.5+ 0.4+ 140906 958 0.4+ 0.4- 140907 H21 0.4- 0.2+ 140906 A77 0.2+ 0.2+ 140906 958 0.3- 0.6- 140907 H21 0.3- 0.2- 140906 A77 0.7+ 0.7+ 140906 W96 0.9- 0.5- 140907 H21 1.2- 0.4+ 140906 A77 0.4- 0.3+ 140906 W96 0.8- 0.3+ 140907 U69 0.1+ 0.0 140906 A77 0.8+ 0.6+ 140906 W96 0.2- 0.2+ 140907 U69 0.2- 0.1+ 140906 A77 0.9+ 0.4+ 140906 850 0.7+ 1.0- 140908 W96 (2.1- 2.8+) 140906 A77 0.7+ 0.5+ 140906 850 0.6- 0.4+ 140908 W96 1.4+ 0.7- 140906 A77 0.2+ 0.1- 140907 W96 0.4- 0.5- 140908 W96 0.1+ 0.3+ 140906 A77 0.4+ 0.4- 140907 W96 0.5+ 0.2- September 08, 2014A12:03:10 UT Orbital elements: C/2014 R1 (Borisov) = GB00011 T 2014 Nov. 14.99619 TT Sato q 1.4089997 (2000.0) P Q Peri. 50.60084 -0.89346375 -0.41806908 Node 104.12503 +0.34218971 -0.87033877 e 1.0 Incl. 9.74443 +0.29091017 -0.26024735 From 24 observations 2014 Sept. 5-7, mean residual 0".49. September 6, 2014A12:05:55 UT Orbital elements: GB00011 T 2014 Oct. 31.58564 TT Sato q 1.5523115 (2000.0) P Q Peri. 37.13887 -0.77283182 -0.61493143 Node 104.17106 +0.53646847 -0.76505858 e 1.0 Incl. 9.30760 +0.33901705 -0.19116670 From 22 observations 2014 Sept. 5-6, mean residual 0".46. --