Nakano Note (Nakano wa Kangaeru noda) NK 5272 C/2024 G7 (ATLAS)
The following improved orbital elements, by S. Nakano, are from 72 observations 2024 Apr. 3 to July 27. Perturbations by Mercury to Neptune and three minor planets, Ceres, Pallas and Vesta, were taken into account. The mean residual is +/- 0.50 arc second. The comet has passed 1.94 AU from Uranus on 2015 Oct. 10 UT. See an orbit in CBET 5397. Epoch = 2025 Feb. 14.0 TT T = 2025 Feb. 10.09124 +/- 0.13086 (m.e.) TT Peri. = 289.65028 +/- 0.01437 Node = 191.95633 +/- 0.00217 (2000.0) Inc. = 131.51724 +/- 0.00028 q = 6.0279243 +/- 0.0003364 AU e = 1.0019613 +/- 0.0005355 1/a = -0.0003254 +/- 0.0000888 1/AU origin = +0.000322 (Q= 6) future = +0.000403 The following residuals in seconds of arc are from the above orbital elements: Date Code Residual(") Date Code Residual(") Date Code Residual(") 2024/ 240411 M49 0.2- 0.1- 240523 Q62 0.6+ 0.2+ 240403 W68 0.3- 0.8+ 240411 M49 0.1- 0.1- 240528 X03 0.2- 0.6- 240403 W68 0.8+ 1.1+ 240412 M49 0.2- 0.2+ 240528 X03 0.2+ 0.7+ 240403 W68 0.6+ 0.2- 240412 M49 0.3- 0.1+ 240528 X03 0.1+ 0.7- 240403 W68 0.6+ 0.4- 240412 M49 0.3- 0.1- 240528 X03 0.1+ 0.8- 240406 W68 0.6- 0.3+ 240421 Q62 0.2+ 0.9+ 240529 Q62 0.0 0.2+ 240406 W68 0.6+ 0.6+ 240421 Q62 0.2- 0.2+ 240529 Q62 0.2+ 0.4- 240406 W68 0.0 0.3- 240421 Q62 0.3- 0.5- 240529 Q62 0.0 0.2- 240406 W68 0.3- 0.4+ 240425 I47 0.5- 0.7- 240529 Q62 0.0 0.0 240406 W68 0.4- 0.2- 240425 I47 0.3+ 1.2- 240628 E94 0.0 0.2+ 240406 W68 0.0 1.0- 240426 M49 0.1+ 0.2+ 240628 E94 0.3- 0.3- 240407 X07 0.3- 0.1+ 240426 M49 0.3+ 0.2+ 240628 E94 0.7- 0.5- 240407 X07 0.3- 0.2+ 240426 M49 0.0 0.3- 240709 W68 0.9+ 1.5+ 240408 I47 0.4+ 0.2- 240507 I47 0.2- 0.3+ 240709 W68 0.2+ 0.5+ 240408 I47 0.2- 0.8- 240507 I47 0.3+ 0.4- 240709 W68 1.1- 0.4+ 240409 M21 0.1- 0.0 240507 Q62 0.2+ 0.0 240709 W68 0.2- 0.2- 240409 M21 0.3- 0.2- 240507 Q62 0.3+ 0.3- 240713 W68 0.7- 0.4- 240409 W86 0.0 0.1- 240510 I47 0.4- 0.9+ 240713 W68 0.2- 0.0 240409 W86 0.0 0.1+ 240510 I47 0.7+ 0.5- 240713 W68 0.8+ 0.5- 240409 W86 0.0 0.1+ 240511 M49 1.5+ 0.6+ 240713 W68 0.0 0.8- 240409 W86 0.0 0.0 240511 M49 1.3+ 0.6+ 240727 E94 0.3- 0.7- 240410 X03 0.3- 0.3+ 240520 Q62 0.3+ 0.1- 240727 E94 1.4+ 1.2- 240410 X03 0.1+ 0.3+ 240520 Q62 0.0 0.0 240727 E94 0.6- 0.0 240410 X03 0.8- 0.7- 240523 Q62 0.3+ 0.2- 240411 M49 0.4- 0.1+ 240523 Q62 0.1+ 0.0 ( ) -------- Rejected Obs.
Associate of the CBAT Syuichi Nakano 2024 Aug. 2