Nakano Note (Nakano wa Kangaeru noda) NK 3316 C/2015 T2 (PANSTARRS)

The following improved orbital elements, T. Kobayashi, are from 131 observations 2015 Oct. 9 to 2016 Dec. 21. Perturbations by Mercury to Neptune and three minor planets, Ceres, Pallas and Vesta, were taken into account. The mean residual is +/- 0.38 arc second. See the previous orbits in NK 3076 (= HICQ 2016) and NK 3249. Epoch = 2017 May 7.0 TT T = 2017 May 20.43427 +/- 0.00722 (m.e.) TT Peri. = 30.76111 +/- 0.00061 Node = 51.06045 +/- 0.00001 (2000.0) Inc. = 124.54701 +/- 0.00004 q = 6.9354135 +/- 0.0000249 AU e = 1.0003364 +/- 0.0000127 1/a = -0.0000485 +/- 0.0000018 1/AU origin = +0.000400 (Q= 8) future = +0.000392 The following residuals in seconds of arc are from the above orbital elements: Date Code Residual(") Date Code Residual(") Date Code Residual(") 2015/ 151202 F51 0.1- 0.1- 161009 691 0.2- 0.3- 151009 F51 0.1+ 0.1+ 151202 F51 0.0 0.0 161009 691 0.2- 0.1+ 151009 F51 0.0 0.1+ 151202 F51 0.0 0.0 161009 691 0.3+ 0.7- 151009 F51 0.1- 0.1- 151203 F51 0.1- 0.1+ 161013 G96 0.1+ 0.9- 151009 F51 0.0 0.0 151203 F51 0.1- 0.1- 161013 G96 0.3+ 0.3+ 151010 568 0.0 0.0 151203 F51 0.0 0.0 161013 G96 0.2+ 0.2+ 151010 568 0.1- 0.0 151203 F51 0.1+ 0.0 161013 G96 0.5+ 0.2- 151010 568 0.1- 0.0 151216 G96 0.4+ 0.1- 161023 G96 0.2- 0.1+ 151011 C10 0.5+ 0.9- 151216 G96 1.0+ 0.2+ 161023 G96 0.0 0.2- 151011 C10 0.5+ 0.4+ 151216 G96 0.2+ 0.3- 161023 G96 0.6+ 0.5- 151012 568 0.0 0.3- 151216 G96 0.2+ 0.2+ 161023 G96 0.4+ 0.2- 151012 568 0.1+ 0.4- 2016/ 161031 G96 0.5+ 0.5- 151012 568 0.0 0.3- 160103 F51 0.3- 0.1+ 161031 G96 0.2- 0.6+ 151013 H06 0.3+ 0.1- 160103 F51 0.5- 0.1+ 161031 G96 1.0+ 0.2+ 151013 H06 0.0 0.3- 160103 F51 0.3- 0.2+ 161031 G96 0.3- 0.2+ 151013 H06 0.1- 0.0 160103 F51 0.1- 0.0 161101 D29 0.1+ 0.1+ 151101 691 0.3- 0.3+ 160107 461 0.3+ 0.0 161101 D29 0.6- 0.1+ 151101 691 0.4- 0.1+ 160107 461 0.5+ 0.0 161101 D29 0.0 0.3- 151101 691 0.4- 0.1- 160113 F51 0.4- 0.1+ 161104 D29 0.1+ 0.7- 151105 461 0.0 0.3+ 160113 F51 0.1- 0.2+ 161104 D29 0.3+ 0.1- 151105 461 0.3+ 0.3+ 160113 F51 0.1- 0.3- 161104 D29 0.7+ 0.9- 151106 461 0.8+ 0.0 160131 G96 0.8+ 0.4- 161106 703 0.0 0.2+ 151106 461 0.4+ 0.5+ 160131 G96 0.4+ 0.1- 161106 703 0.8- 0.8+ 151106 461 0.1+ 0.0 160131 G96 0.2- 0.8- 161106 703 0.2+ 0.2+ 151106 461 0.3- 0.3+ 160131 G96 0.3+ 0.1+ 161106 703 0.8+ 0.1- 151107 F51 0.1- 0.1- 160131 F51 0.4- 0.0 161110 G96 0.3+ 0.5- 151107 F51 0.0 0.0 160131 F51 0.3- 0.1- 161110 G96 0.2+ 0.1+ 151107 F51 0.3+ 0.1- 160131 F51 0.5- 0.2+ 161110 G96 0.3+ 0.3+ 151107 F51 0.0 0.2+ 160827 461 0.0 0.3+ 161110 G96 0.5+ 0.1- 151111 215 (4.6+ 1.9+) 160827 461 0.2- 0.3+ 161110 691 0.0 0.0 151111 215 (2.6+ 0.9+) 160827 461 0.1- 0.1+ 161110 691 1.1- 0.6+ 151111 215 (3.5+ 1.7+) 160831 C48 0.3- 0.0 161110 691 0.8- 0.1+ 151118 F51 0.2+ 0.0 160831 C48 0.0 0.6- 161119 G96 1.1+ 0.2- 151118 F51 0.2- 0.0 160831 C48 0.2- 0.3- 161119 G96 0.7+ 0.3- 151118 F51 0.3- 0.2- 160831 C48 0.3- 0.1- 161119 G96 0.7- 0.5+ 151119 711 0.4- 0.1+ 160831 C48 0.4- 0.1+ 161119 G96 0.3- 0.1- 151119 711 0.4- 0.4+ 160910 215 0.1- 0.6- 161122 461 0.9- 0.4+ 151119 711 0.2- 0.0 160910 215 0.1- 0.5- 161122 461 0.5- 0.2+ 151119 291 0.4- 0.1+ 160910 215 0.1- 0.2- 161122 461 0.5- 0.2+ 151119 291 0.3- 0.2+ 160927 G96 0.5+ 0.2+ 161122 A71 0.9+ 0.0 151119 H01 0.2+ 0.0 160927 G96 0.2- 0.4- 161122 A71 0.1+ 0.3+ 151119 H01 0.0 0.1+ 160930 U69 0.5+ 1.1+ 161122 A71 0.8+ 0.3+ 151119 291 0.4- 0.0 160930 U69 0.6+ 0.9+ 161221 461 0.9- 0.1- 151119 H01 0.2+ 0.1- 161008 F51 0.8- 0.0 161221 461 0.6- 0.0 151119 H01 0.0 0.1+ 161008 F51 0.9- 0.2+ 151202 F51 0.2- 0.1- 161008 F51 0.7- 0.1- ( ) -------- Rejected Obs.

Associate of the CBAT Syuichi Nakano 2017 Feb. 6

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