January 7, 2017A12:50:57 UT Orbital elements: P/2017 A2 = P/2011 A5 (PANSTARRS) Epoch 2016 June 21.0 TT = JDT 2457560.5 T 2016 June 22.13618 TT Sato q 2.2121379 (2000.0) P Q n 0.17507133 Peri. 133.75280 +0.01923786 -0.97570432 a 3.1646524 Node 313.74712 +0.80839073 +0.14362765 e 0.3009855 Incl. 17.58449 +0.58833182 -0.16544540 P 5.63 From 29 observations 2011 Jan. 13-2017 Jan. 5, mean residual 0".61. Residuals in seconds of arc 110113 G96 0.2- 0.0 161204 G96 0.1- 0.2+ 170103 568 0.9+ 0.5- 110113 G96 0.1- 0.1- 161204 G96 0.2+ 0.9- 170104 W96 0.8- 0.2+ 110113 G96 0.2- 0.1+ 161224 G96 0.1- 0.1+ 170104 W96 1.0- 0.4+ 110113 G96 0.2+ 0.2+ 161224 G96 0.6- 0.2- 170104 W96 1.6- 1.0+ 110130 F51 0.0 0.0 170102 F51 0.7+ 0.2- 170105 C10 0.8- 0.3+ 110130 F51 0.2+ 0.0 170102 F51 0.8+ 0.5- 170105 C10 0.9- 1.1+ 110130 F51 0.0 0.1- 170102 F51 0.8+ 0.3- 170105 C10 1.4- 1.2+ 110130 F51 0.1+ 0.0 170102 F51 0.7+ 0.4- 170105 Q62 0.8+ 0.6- 161204 G96 0.3- 0.5+ 170103 568 0.8+ 0.5- 170105 Q62 1.0+ 0.5- 161204 G96 0.1- 0.1+ 170103 568 0.9+ 0.4- --