January 16, 2015A13:32:42 UT Orbital elements: C/2015 A1 (PANSTARRS) Epoch 2015 Feb. 27.0 TT = JDT 2457080.5 T 2015 Mar. 12.03974 TT Sato q 2.0042271 (2000.0) P Q n 0.00573127 Peri. 244.51721 -0.45564028 +0.83188313 a 30.9244533 Node 341.26026 +0.35052607 -0.15946239 e 0.9351896 Incl. 80.43149 -0.81824410 -0.53154699 P 171.97 From 22 observations 2015 Jan. 8-14, mean residual 0".25. 1/a = +0.0323369, Q = 59.84 AU, L = 180.5, B = -62.9. rA = 6.490 AU, rD = 2.766 AU. Epoch 2015 Jan. 18.0 TT = JDT 2457040.5 T 2015 Mar. 12.03653 TT Sato q 2.0042329 (2000.0) P Q n 0.00572653 Peri. 244.51582 -0.45566103 +0.83187106 a 30.9415263 Node 341.26014 +0.35052913 -0.15945630 e 0.9352251 Incl. 80.43137 -0.81823123 -0.53156771 P 172.11 Residuals in seconds of arc 150108 F51 0.0 0.1+ 150110 F51 0.3+ 0.2+ 150112 K92 0.1+ 0.2- 150108 F51 0.1+ 0.0 150110 F51 0.4+ 0.4- 150112 K92 0.2+ 0.0 150108 F51 0.1- 0.0 150111 807 0.0 0.0 150112 K92 0.1+ 0.1- 150108 F51 0.1- 0.0 150111 807 0.3- 0.3+ 150114 807 0.0 0.1- 150110 807 0.0 0.2- 150111 807 0.1+ 0.3+ 150114 807 0.1+ 0.1- 150110 807 0.1- 0.0 150111 W96 0.6- 0.6+ 150114 807 0.1- 0.2+ 150110 807 0.2+ 0.1- 150111 W96 0.7- 0.4- 150110 F51 0.4+ 0.1- 150111 W96 0.1+ 0.1- --