Nakano Note (Nakano wa Kangaeru noda) NK 5352 C/2024 N4 (Sarneczky)
The following improved orbital elements, by S. Nakano, are from 163 observations 2024 July 14 to Dec. 1. Perturbations by Mercury to Neptune and three minor planets, Ceres, Pallas and Vesta, were taken into account. The mean residual is +/- 0.48 arc second. The comet has passed 4.93 AU from Neptune on 2011 July 30 and will pass 3.17 AU from Jupiter on 2026 Dec. 2 UT. 2024 November observations show the residual of -3" mainly for Right Ascension from an orbit in NK 5314. See the previous orbits in CBET 5421 and NK 5314. Epoch = 2025 Jan. 5.0 TT T = 2025 Jan. 9.93315 +/- 0.07137 (m.e.) TT Peri. = 116.67300 +/- 0.00857 Node = 339.66256 +/- 0.00115 (2000.0) Inc. = 49.77132 +/- 0.00018 q = 5.3976379 +/- 0.0001371 AU e = 1.0045496 +/- 0.0000637 1/a = -0.0008429 +/- 0.0000118 1/AU origin = +0.000006 (Q= 7) future = +0.000692 The following residuals in seconds of arc are from the above orbital elements: Date Code Residual(") Date Code Residual(") Date Code Residual(") 2024/ 240718 B72 0.1+ 0.7- 241008 T05 0.2- 0.1+ 240714 K88 0.8- 0.2+ 240718 B72 0.4+ 0.6- 241008 T05 0.3- 0.1- 240714 K88 0.2+ 0.3+ 240718 K88 0.0 0.1+ 241008 T05 1.4- 0.6- 240714 K88 0.4+ 0.3+ 240718 K88 0.4- 0.2+ 241008 T05 1.3+ 0.4- 240714 K88 0.0 0.5+ 240718 K88 0.1+ 0.5+ 241026 I81 0.7- 0.0 240715 K88 0.1+ 0.3- 240719 K88 0.1- 0.1+ 241026 I81 0.3- 0.0 240715 K88 0.5- 0.4+ 240719 K88 0.4- 0.4+ 241030 T08 0.3- 0.5+ 240715 K88 0.1+ 0.0 240719 K88 0.2- 0.0 241030 T08 (2.3- 0.1+) 240715 K88 0.0 0.6+ 240720 K88 0.5- 0.1+ 241030 T08 0.7- 0.6+ 240715 K88 0.1+ 0.4+ 240720 K88 0.6- 0.3+ 241030 T08 0.7+ 0.1- 240715 K88 0.0 0.3+ 240720 K88 0.3- 0.4+ 241106 I81 0.1- 0.2+ 240715 M38 1.2- 0.2+ 240721 K74 0.0 0.4+ 241106 I81 0.0 0.1- 240715 M38 0.8+ 1.0- 240721 K74 0.1+ 0.1- 241106 I81 0.5+ 0.0 240715 G02 0.1+ 0.8- 240721 K74 0.2- 0.0 241106 I81 0.4- 0.2- 240715 G02 0.5- 0.1- 240722 J95 0.3- 0.5+ 241106 I81 0.7- 0.1+ 240715 K51 0.1- 0.1+ 240722 J95 0.2- 0.5+ 241106 I81 0.9- 0.3+ 240715 K51 0.4+ 0.1+ 240722 K88 0.5- 0.3+ 241109 T05 0.2- 0.4+ 240715 K51 0.3+ 0.0 240722 K88 0.3+ 0.1+ 241109 T05 0.6- 0.5- 240715 K88 0.1+ 0.4+ 240722 K88 0.5- 0.0 241109 T05 0.2- 0.6+ 240715 K88 0.4+ 0.2- 240726 K88 0.2- 0.2+ 241109 T05 0.2+ 0.5+ 240715 K88 0.0 0.8- 240726 K88 0.8- 0.0 241110 I81 0.5- 0.2- 240715 G00 0.1- 0.1+ 240726 K88 0.6- 0.5+ 241110 I81 0.3- 0.0 240715 G00 0.0 0.8- 240726 K88 0.1+ 0.7+ 241110 I81 0.6- 0.2- 240716 K88 0.1+ 0.0 240730 215 0.6- 0.1- 241121 T05 0.4- 0.2- 240716 K88 0.6- 0.4+ 240730 215 0.1- 0.1- 241121 T05 0.5+ 1.2+ 240716 M45 0.4+ 0.4- 240730 215 0.2+ 0.3- 241121 T05 0.2+ 0.1- 240716 M45 0.1+ 0.0 240731 K88 0.3- 0.4+ 241121 T05 0.5+ 0.6- 240716 L01 0.7- 0.1+ 240731 K88 0.5- 0.3- 241124 I81 0.7- 0.1+ 240716 L01 0.2- 0.0 240731 K88 0.5- 0.2+ 241124 I81 0.0 0.1- 240716 L01 0.0 0.5+ 240731 Y87 0.2+ 0.2+ 241124 I81 0.6+ 0.3+ 240716 L01 0.2+ 0.0 240731 Y87 0.6+ 0.0 241125 T05 0.1- 0.4+ 240716 Z84 0.1- 0.2+ 240731 Y87 0.2- 0.0 241125 T05 0.1+ 0.4- 240716 Z84 0.1+ 0.2+ 240803 K77 0.5- 1.0+ 241125 T05 0.2+ 0.5+ 240716 Z84 0.1- 0.0 240803 K77 (2.3- 1.0+) 241125 T05 0.1+ 0.1- 240716 J95 0.1- 0.3- 240807 K88 0.2- 0.6- 241125 K88 0.2- 0.0 240716 J95 0.0 0.0 240807 K88 0.6- 0.3+ 241125 K88 0.2- 0.1+ 240716 J95 0.0 0.4- 240807 K88 0.4- 0.5+ 241128 970 0.2+ 0.0 240716 K88 0.5- 0.2+ 240808 K77 (3.0+ 1.4-) 241128 970 0.3- 0.1+ 240716 J95 0.1- 0.0 240808 K77 0.8+ 0.0 241129 A77 0.3+ 0.8- 240716 K88 0.2- 0.1+ 240828 K77 0.9+ 0.1- 241129 A77 1.9+ 1.7+ 240716 K83 0.8+ 0.4+ 240828 K77 0.8+ 0.7- 241129 A77 (1.9+ 3.2+) 240716 K88 0.8- 0.2+ 240829 K88 0.4- 0.0 241129 T05 0.7+ 1.3- 240716 K88 0.1- 0.6+ 240829 K88 0.5- 0.1- 241129 T05 1.4+ 0.3+ 240716 K83 0.6+ 0.8+ 240829 K88 0.8- 0.1- 241129 T05 0.9- 0.2- 240717 U94 0.5+ 0.0 240830 I81 0.2- 0.4- 241129 T05 0.2- 0.3- 240717 U94 0.0 0.1- 240831 I81 0.1- 0.2- 241129 K77 0.1+ 0.1+ 240717 P13 0.8- 0.4+ 240831 I81 0.2- 0.2+ 241129 K77 0.7- 0.1+ 240717 P13 0.6- 0.4- 240912 K88 0.2- 0.2+ 241129 B96 1.3+ 1.7+ 240717 204 0.7+ 0.1- 240912 K88 0.3- 0.2+ 241130 B96 0.3+ 0.1- 240717 204 0.0 0.1- 240912 K88 0.0 0.4+ 241130 B96 0.3+ 0.1+ 240717 204 0.4+ 0.2- 240922 M38 0.2+ 0.3- 241130 Q21 (2.6- 2.5-) 240718 204 0.2+ 0.2+ 240922 M38 1.1+ 0.6- 241130 Q21 0.0 1.1- 240718 204 0.5+ 0.2- 241001 K88 0.4- 0.1+ 241201 C23 0.4- 0.0 240718 126 0.1+ 1.1+ 241001 K88 0.7- 0.1+ 241201 C23 0.2+ 0.1- 240718 126 1.3- 1.4+ 241001 K88 0.7- 0.1+ 241201 C23 0.7- 0.0 240718 126 0.3+ 0.0 241002 M38 1.3+ 0.0 240718 B72 0.2+ 0.2- 241002 M38 0.5+ 0.7- ( ) -------- Rejected Obs.
Associate of the CBAT Syuichi Nakano 2024 Dec. 10