Nakano Note (Nakano wa Kangaeru noda) NK 5028 341P/Gibbs
The following improved orbital elements, by S. Nakano, are from 259 observations 2007 to 2016. Perturbations by Mercury to Neptune and three minor planets, Ceres, Pallas and Vesta, were taken into account. The mean residual is +/- 0.77 arc second. See the previous orbits in YC 2568, NK 2492, NK 3217 and NK 3254. Epoch = 2016 May 12.0 TT T = 2016 May 26.81068 +/- 0.00557 (m.e.) TT Peri. = 312.18849 +/- 0.00230 Node = 30.06512 +/- 0.00034 (2000.0) Inc. = 3.79345 +/- 0.00007 q = 2.5207769 +/- 0.0000341 AU e = 0.4138357 +/- 0.0000080 a = 4.3004610 +/- 0.0000829 AU n' = 0.11051763 +/- 0.00000319 P = 8.918 +/- 0.0002578 years (+/- 0.09 day) T = 2007 July 6.51442 TT Epoch = 2007 June 29.0 TT Peri. = 312.15403 e = 0.4159013 Node = 30.07749 (2000.0) a = 4.2797440 AU Inc. = 3.80148 n'= 0.11132107 q = 2.4997927 AU P = 8.854 years The predicted orbit for the 2025 return is as follows: T = 2025 Apr. 22.70774 TT Epoch = 2025 May 5.0 TT Peri. = 312.36238 e = 0.4150634 Node = 29.95271 (2000.0) a = 4.2849805 AU Inc. = 3.79633 n'= 0.11111708 q = 2.5064420 AU P = 8.870 years The following residuals in seconds of arc are from the above orbital elements: Date Code Residual(") Date Code Residual(") Date Code Residual(") 2007/ 071009 673 0.5+ 0.2- 160926 I81 0.1- 0.6+ 070910 691 1.4- 0.4- 071009 585 (2.3+ 0.7+) 160926 I81 0.3- 0.9+ 070910 691 (2.6- 1.4-) 071014 704 0.4+ 1.9- 160928 A24 1.0+ 0.2- 070910 691 1.5- 0.7- 071014 704 1.7+ 1.5- 160928 A24 1.4+ 0.1+ 070913 704 0.8- 1.2- 071014 704 0.5+ 1.0- 160928 A24 0.9- 0.1+ 070913 704 0.4- 1.4- 071015 246 0.5- 0.4- 160928 160 0.8+ 1.3+ 070913 704 0.5+ 1.1- 071015 246 0.2- 0.4- 160928 160 0.8+ 0.5+ 070914 G96 0.2- 1.0- 071015 246 0.3- 0.6- 160928 160 1.1+ 0.2+ 070914 G96 0.1+ 0.9- 071015 246 0.3- 0.5+ 160929 Z22 0.2- 0.7+ 070914 G96 0.4+ 1.4- 071015 246 1.5+ 0.3+ 160929 Z22 0.4- 0.2+ 070914 G96 0.2+ 1.3- 071015 A82 1.7+ 0.6- 160929 Z22 0.5- 0.3+ 070914 G96 0.4+ 0.8- 071015 A82 1.7+ 0.7- 161001 G40 0.3+ 0.3+ 070914 G96 0.5+ 0.7- 071015 A82 1.6+ 0.5- 161001 G40 0.5+ 0.8+ 070914 G96 0.1- 1.0- 071015 A82 1.0+ 0.4- 161001 G40 0.6+ 0.6+ 070914 G96 0.5+ 0.5- 071017 699 1.7+ 0.3+ 161002 703 0.2+ 0.3+ 070914 G96 0.0 0.8- 071017 699 1.4+ 0.0 161002 703 1.7- 0.1- 070914 G96 0.4+ 0.6- 071017 699 (2.6+ 1.0-) 161002 703 (2.6- 0.9-) 070914 G96 0.9+ 1.0- 071017 699 0.8+ 1.1- 161002 703 (2.5- 0.6-) 070914 G96 0.6+ 0.7- 071019 G96 1.4+ 0.7- 161004 A71 0.3+ 0.2+ 070915 H55 0.2- 0.2- 071019 G96 1.8+ 0.6- 161004 A71 0.1- 0.1+ 070915 H55 0.3+ 0.9- 071019 G96 1.2+ 0.7- 161005 G45 0.0 0.6+ 070915 H55 0.4+ 1.2- 071019 G96 1.6+ 0.6- 161005 G45 0.6- 0.5- 070915 G96 0.3+ 0.9- 071105 G96 (2.3+ 0.4-) 161005 G45 0.7- 0.5- 070915 G96 0.2+ 1.1- 071105 G96 (2.0+ 0.8-) 161005 G45 1.1- 0.1+ 070915 G96 0.4+ 0.8- 071105 G96 1.6+ 0.4- 161006 F51 0.4+ 0.4+ 070915 G96 0.2+ 1.0- 071105 G96 1.4+ 0.3- 161006 F51 0.4+ 0.4+ 070915 H36 1.2- 1.4- 071110 213 (2.5+ 0.5-) 161006 F51 0.4+ 0.4+ 070915 H36 0.7- 1.3- 071110 213 (2.4+ 0.2-) 161006 F51 0.4+ 0.4+ 070915 H36 0.9+ 0.9- 2016/ 161007 J22 0.3- 0.3- 070915 691 0.2+ 0.8- 160715 703 1.9- 0.8+ 161007 J22 0.0 0.2- 070915 711 0.3+ 0.0 160715 703 0.6- 0.7+ 161007 J22 0.8+ 0.0 070915 G96 0.4+ 0.7- 160715 703 0.6- 1.4+ 161007 G45 0.9- 0.2- 070915 G96 0.4+ 0.7- 160716 H36 0.2+ 0.0 161007 691 (3.4- 0.1+) 070915 G96 0.4+ 0.7- 160716 H36 0.5- 0.3+ 161007 G45 0.5- 0.0 070915 G96 0.4+ 0.8- 160716 H36 1.4- 0.6+ 161007 691 1.8- 0.1- 070915 711 0.5+ 0.6- 160716 L51 1.0- 0.2- 161007 691 1.3- 0.4- 070915 691 0.6- 0.8- 160716 L51 1.5- 0.9+ 161007 G45 0.2- 0.7+ 070915 711 0.2+ 1.1- 160716 L51 0.9- 0.8+ 161007 G45 1.2- 0.3- 070915 691 (0.8- 2.1-) 160717 204 0.6- 0.3+ 161009 D95 0.3+ 0.1- 070915 A17 1.1+ 0.5- 160717 204 0.1- 0.4+ 161009 D95 (2.0- 0.1+) 070915 473 0.4- 0.6- 160717 204 0.5- 0.3+ 161011 703 1.8- 0.4+ 070915 A13 0.0 1.4- 160717 I89 0.0 0.0 161011 703 1.8- 0.5- 070915 235 0.2- 0.9+ 160717 I89 0.3- 0.5- 161011 703 (2.6- 0.4-) 070915 A17 0.1- 0.3+ 160717 I89 1.0- 0.2- 161019 703 (2.7- 0.2+) 070915 A17 1.1- 0.9- 160717 W96 0.6- 0.4+ 161019 703 (2.2- 1.1-) 070915 A13 0.1- 1.3- 160717 W96 1.4- 0.6+ 161019 703 1.4- 1.9- 070915 J95 0.1+ 0.7- 160717 H21 0.3- 0.3+ 161020 G45 0.3- 0.3- 070916 157 0.7+ 1.4- 160717 H21 0.3- 0.4+ 161020 G45 0.2- 1.1+ 070916 J95 0.4+ 1.5- 160717 H21 0.3- 0.7+ 161020 G45 0.8- 0.8+ 070916 473 0.2- 0.6- 160717 H21 0.3- 0.6+ 161020 G45 1.1- 0.4+ 070916 473 0.3- 0.8- 160717 W96 1.2- 0.3- 161022 G45 0.2- 0.1+ 070916 473 0.4- 0.7- 160717 H21 0.1- 0.6+ 161022 G45 1.0- 0.5+ 070916 H55 0.5+ 0.5- 160802 A71 0.5- 1.0+ 161022 G45 0.1+ 0.5- 070916 H55 (2.0+ 1.1-) 160802 A71 1.0- 0.7+ 161022 G45 0.7- 0.8- 070916 H55 0.4- 0.5- 160802 F51 0.1- 0.7+ 161022 G45 (2.4- 0.5-) 070916 H36 1.6- 0.1+ 160802 F51 0.0 0.7+ 161022 G45 1.1- 0.6- 070916 H36 0.5- 0.5- 160802 F51 0.1- 0.6+ 161022 G45 0.5- 0.6- 070916 H36 (1.1- 2.3-) 160802 F51 0.1- 0.6+ 161022 G45 0.0 0.1+ 070917 H55 0.3+ 0.5- 160804 215 (0.8+ 2.7+) 161022 G45 0.3- 0.4+ 070917 355 0.7- 1.5- 160804 215 (0.1+ 2.7+) 161022 G45 0.2- 0.2+ 070917 355 (2.2- 1.9-) 160804 215 (0.7- 2.3+) 161029 106 (2.0+ 1.8-) 070917 355 (2.3- 0.4-) 160805 W96 (2.2- 1.9+) 161029 106 0.4+ 1.2- 070918 J47 0.1- 0.5+ 160805 W96 1.3- 0.0 161029 106 0.1+ 0.5- 070919 704 (2.0- 2.1+) 160806 U69 0.2- 1.0+ 161029 106 0.0 0.5- 070919 704 0.1- 1.7- 160806 U69 0.4- 0.8+ 161030 247 0.3+ 0.2- 070919 704 0.0 0.0 160806 U69 0.5- 1.2+ 161030 247 0.3+ 0.1+ 070919 704 0.6- 0.1- 160807 372 0.1- 0.9+ 161030 247 0.2+ 0.5- 070919 691 1.6- 1.7- 160807 372 0.8- 0.3+ 161104 Q60 0.2+ 0.4- 070919 691 0.9- 0.9- 160810 F51 0.2- 0.7+ 161104 Q60 0.9- 0.3- 070919 691 0.1+ 1.2- 160810 F51 0.1- 0.9+ 161104 Q60 0.2+ 0.4+ 070919 204 0.3+ 0.8- 160814 A71 1.2- 0.2+ 161107 703 1.4- 0.9- 070920 204 0.1+ 0.6- 160814 A71 1.6- 0.5+ 161107 703 1.4- 1.2- 070920 349 0.4- 0.6- 160827 585 0.6- 0.7+ 161107 703 1.3- 0.2+ 070920 349 0.5- 1.0- 160827 585 0.9- 1.3+ 161107 703 1.3- 1.3- 070920 349 0.3- 0.6- 160827 585 0.5- 1.5+ 161119 G45 0.6+ 0.4+ 070920 215 1.8+ 0.8- 160827 585 0.7- 1.3+ 161119 G45 0.4- 0.7+ 070921 850 0.9+ 0.8- 160827 585 0.4- 1.3+ 161119 G45 0.8- 0.2- 070921 850 0.4+ 1.0- 160827 585 1.0- 1.2+ 161119 G45 1.7- 0.7- 071004 673 1.2+ 0.2- 160827 585 0.9- 1.3+ 161121 G45 0.7- 0.0 071004 673 0.8+ 0.5- 160831 A77 0.2- 0.5+ 161121 G45 0.7- 0.1- 071004 673 1.2+ 0.7- 160831 A77 0.2- 0.7+ 161121 G45 0.1- 0.0 071004 673 1.1+ 0.6- 160831 A77 0.9- 0.8+ 161121 G45 0.1+ 0.7- 071006 704 0.1+ 0.6+ 160910 J22 0.3- 0.4+ 161123 G45 0.1+ 0.5- 071006 704 (0.9- 2.7-) 160910 J22 0.1+ 0.9+ 161123 G45 0.9- 0.2- 071006 704 (0.5+ 3.5-) 160912 G96 0.4- 0.6+ 161123 G45 0.7- 0.0 071006 704 1.5+ 1.4- 160912 G96 0.1- 1.0+ 161123 G45 0.2- 0.6- 071006 213 0.2+ 0.5+ 160912 G96 0.3- 1.1+ 161124 G45 0.7+ 0.1+ 071006 213 0.3+ 0.4+ 160912 G96 0.6- 1.0+ 161124 G45 1.3- 1.2- 071006 213 0.3+ 0.4+ 160924 160 0.5+ 0.4+ 161124 G45 0.4- 0.7+ 071006 J47 1.1+ 0.1+ 160924 160 0.7+ 0.4+ 161124 G45 0.1+ 0.5- 071006 J46 1.5+ 0.0 160924 160 0.7+ 0.1- 161124 G45 0.0 0.3- 071007 246 1.4+ 0.4+ 160925 J22 1.5+ 0.9- 161124 G45 0.4- 0.3+ 071007 246 1.6+ 0.2- 160925 J22 (2.1+ 0.2-) 161126 J22 0.1- 0.0 071007 246 (2.2+ 0.3-) 160925 J22 (2.3+ 1.0+) 161126 J22 0.5- 0.1+ 071007 246 (2.8+ 0.4-) 160925 160 0.1- 0.2+ 161126 J22 0.2- 0.2+ 071009 673 0.7+ 0.3+ 160925 160 0.3+ 0.6+ 161207 130 0.7- 0.7- 071009 673 0.6+ 0.1+ 160925 160 0.5+ 0.7+ 161207 130 0.4+ 0.7- 071009 673 0.6+ 0.0 160926 I81 0.3+ 0.1- ( ) -------- Rejected Obs.
Associate of the CBAT Syuichi Nakano 2023 June 3