Nakano Note (Nakano wa Kangaeru noda) NK 5355 P/PANSTARRS (2024 R3 = 2007 Vx (7VB5D1C = 7W82F82) = 2018 Sx (ZS9E4CC = P20JEWV))
The following improved orbital elements, by S. Nakano, are from 65 observations 2007 to 2024. Perturbations by Mercury to Neptune and three minor planets, Ceres, Pallas and Vesta, were taken into account. The mean residual is +/- 0.73 arc second. Identification by T. Kobayashi. See an orbit in CBET 5448. Epoch = 2024 May 10.0 TT T = 2024 May 7.64458 +/- 0.00920 (m.e.) TT Peri. = 309.07134 +/- 0.00319 Node = 33.28003 +/- 0.00011 (2000.0) Inc. = 14.73268 +/- 0.00008 q = 2.3449095 +/- 0.0000233 AU e = 0.2664155 +/- 0.0000074 a = 3.1965090 +/- 0.0000454 AU n' = 0.17246071 +/- 0.00000367 P = 5.715 +/- 0.0001217 years (+/- 0.04 day) T = 2007 Feb. 2.06187 TT Epoch = 2007 Jan. 20.0 TT Peri. = 305.19687 e = 0.2619492 Node = 34.51115 (2000.0) a = 3.2051136 AU Inc. = 14.60325 n'= 0.17176668 q = 2.3655367 AU P = 5.738 years [ T = 2012 Nov. 1.89860 TT Epoch = 2012 Nov. 9.0 TT Peri. = 305.60060 e = 0.2619556 Node = 34.45556 (2000.0) a = 3.2041253 AU Inc. = 14.60606 n'= 0.17184616 q = 2.3647867 AU P = 5.735 years ] T = 2018 Aug. 15.40868 TT Epoch = 2018 Aug. 30.0 TT Peri. = 308.72863 e = 0.2657461 Node = 33.33134 (2000.0) a = 3.1988362 AU Inc. = 14.72801 n'= 0.17227254 q = 2.3487580 AU P = 5.721 years The predicted orbit for the 2030 return is as follows: T = 2030 Jan. 28.57171 TT Epoch = 2030 Jan. 19.0 TT Peri. = 310.67684 e = 0.2740237 Node = 32.44182 (2000.0) a = 3.1865455 AU Inc. = 14.78475 n'= 0.17327020 q = 2.3133564 AU P = 5.688 years The following residuals in seconds of arc are from the above orbital elements: Date Code Residual(") Date Code Residual(") Date Code Residual(") 2007/ 240909 V21 0.6- 0.0 240911 V21 0.3- 0.5+ 071109 G96 0.4+ 1.5- 240909 V21 1.4- 0.1- 240911 V21 0.8- 0.1+ 071109 G96 0.7+ 0.4- 240909 V21 (2.1- 0.3-) 240911 V21 1.2- 0.2- 071109 G96 0.3- 1.0- 240909 V21 1.3- 0.2+ 240912 W62 0.3+ 0.7+ 071109 G96 0.4+ 0.6- 240909 V21 0.3- 0.8+ 240912 W62 0.1+ 0.9+ 071120 G96 (0.7- 2.3-) 240909 U94 0.0 0.4+ 240912 V21 (1.0- 2.9-) 071120 G96 1.1+ 1.9- 240909 U94 0.1+ 0.2+ 240912 W62 0.4+ 0.8+ 071120 G96 1.1+ 1.3- 240909 658 0.7- 0.8+ 240912 V21 (3.9- 4.9-) 071120 G96 0.6+ 1.0- 240909 658 0.1- 1.0+ 240913 V21 1.1- 0.3+ 2018/ 240909 658 0.8- 0.6+ 240913 V21 0.5- 0.7+ 180916 G96 0.6- 1.7- 240909 658 1.0- 0.7+ 240913 V21 0.3- 0.1- 180916 G96 0.2- 1.1- 240909 658 0.6- 0.7+ 240914 V21 0.9- 0.2- 180916 G96 0.1+ 0.9- 240909 658 0.8- 0.7+ 240914 V21 1.3- 0.5- 180916 G96 0.9- 0.4- 240909 F52 0.9+ 0.7+ 240914 V21 1.6- 0.3- 181010 F52 0.4+ 0.3- 240909 F52 1.0+ 0.7+ 240914 V21 1.4- 0.2+ 181010 F52 0.2+ 0.2- 240909 Q59 0.6+ 1.1- 240914 Q62 1.3- 0.3- 181010 F52 0.3+ 0.1- 240909 Q59 0.4+ 0.3+ 240914 Q62 0.9- 0.4- 2024/ 240909 587 0.5- 0.1+ 240917 M49 0.5- 1.0- 240908 F52 1.0+ 0.6+ 240909 587 0.6- 0.1+ 240917 M49 0.9- 0.4- 240908 F52 0.8+ 0.8+ 240910 V21 1.5- 0.1+ 241006 F52 0.4+ 0.4+ 240908 F52 0.8+ 0.5+ 240910 V21 0.8- 0.2+ 241006 F52 0.3+ 0.5+ 240908 F52 0.7+ 0.6+ 240910 V21 (2.3- 0.2-) 241006 F52 0.5+ 0.3+ 240909 W62 0.5- 0.2+ 240911 L06 0.2- 0.6+ 241006 F52 0.7+ 0.3+ 240909 W62 0.6- 0.3+ 240911 L06 0.4- 0.2+ 240909 W62 0.7- 0.1+ 240911 L06 0.7- 0.2+ ( ) -------- Rejected Obs.
Associate of the CBAT Late edition Syuichi Nakano 2024 Oct. 13