Nakano Note (Nakano wa Kangaeru noda) NK 5214 C/2024 G4 (PANSTARRS)
The following improved orbital elements, by S. Nakano, are from 93 observations 2021 Jan. 12 to 2024 May 6. Perturbations by Mercury to Neptune and three minor planets, Ceres, Pallas and Vesta, were taken into account. The mean residual is +/- 0.37 arc second. See an orbit in CBET 5390 (same orbit). Epoch = 2026 Mar. 21.0 TT T = 2026 Mar. 21.47299 +/- 0.00601 (m.e.) TT Peri. = 131.41062 +/- 0.00089 Node = 152.97180 +/- 0.00007 (2000.0) Inc. = 33.02841 +/- 0.00004 q = 4.9006523 +/- 0.0000576 AU e = 0.9985975 +/- 0.0000209 1/a = +0.0002862 +/- 0.0000043 1/AU origin = +0.000030 (Q= 9) future = +0.000028 The following residuals in seconds of arc are from the above orbital elements: Date Code Residual(") Date Code Residual(") Date Code Residual(") 2021/ 240406 F51 0.2+ 0.3+ 240427 Y66 0.6- 0.1- 210112 T14 0.2+ 0.3- 240406 F51 0.3+ 0.1+ 240427 Y66 0.3+ 0.1+ 2022/ 240406 F51 0.0 0.1- 240427 Y66 0.7- 0.2- 220209 F52 0.6+ 0.5+ 240406 F51 0.2+ 0.4- 240427 Y66 0.3- 0.1+ 220209 F52 0.6+ 0.0 240410 F52 0.0 0.2- 240427 C82 0.3+ 0.9- 220302 F52 0.7- 0.2+ 240410 F52 0.2- 0.2+ 240427 C82 1.3- 1.4+ 220302 F52 0.1+ 0.0 240410 F52 0.6+ 0.0 240429 691 0.0 0.3- 220302 F52 0.0 0.2- 240410 F52 0.0 0.2+ 240429 691 0.1- 0.1+ 220306 F52 0.1- 0.2- 240411 V06 0.1- 0.1+ 240429 691 0.3- 0.1- 220306 F52 0.5- 0.3- 240411 V06 0.0 0.1- 240429 A71 0.3+ 0.4+ 220306 F52 0.0 0.2- 240411 V06 0.3+ 0.3+ 240429 A71 0.2- 0.1- 220306 F52 0.3+ 0.2- 240411 V06 0.2- 0.1+ 240502 W62 0.0 0.2+ 220308 F52 0.1+ 0.1+ 240413 L06 0.1- 0.2- 240502 W62 0.0 0.3+ 220310 F52 0.2- 0.3- 240413 L06 0.3- 0.2- 240502 W62 0.1+ 0.2+ 220328 F52 0.2- 0.2- 240413 L06 0.4- 0.0 240503 Y66 0.2+ 0.0 220328 F52 0.1+ 0.1+ 240415 L01 0.1- 0.2+ 240503 Y66 0.1+ 0.2+ 220408 F52 0.1- 0.5+ 240415 L01 0.5- 0.9- 240503 Y66 0.3+ 0.1- 220408 F52 0.1- 0.1+ 240415 L01 1.0- 0.4- 240503 Y66 0.2+ 0.1- 2023/ 240416 Y66 0.0 0.3+ 240504 094 0.3- 0.3+ 230313 F51 0.3- 0.7+ 240416 Y66 0.3+ 0.1+ 240504 094 0.0 0.1+ 230330 F52 0.3- 0.1- 240416 Y66 0.5+ 0.3+ 240504 094 0.1+ 0.5- 230330 F52 0.1+ 0.3+ 240417 U94 0.2+ 0.2- 240504 094 0.1- 0.2+ 230416 F52 0.0 0.0 240417 U94 0.1- 0.3+ 240504 T14 0.1+ 0.2+ 230416 F52 0.7+ 0.3- 240419 204 0.7- 0.5+ 240504 T14 0.1+ 0.1+ 230424 F52 0.1+ 0.2- 240419 204 0.5- 0.5+ 240504 T14 0.1+ 0.2+ 230424 F52 0.1- 0.1- 240419 204 0.5- 1.0- 240504 673 0.4- 0.1- 2024/ 240419 204 1.0- 1.0- 240504 673 0.3- 0.4- 240319 G96 0.2+ 0.6- 240420 291 1.1- 0.1- 240506 Y66 0.4+ 0.3+ 240319 G96 0.3- 0.2- 240420 291 0.4- 0.1+ 240506 Y66 0.3+ 0.5+ 240319 G96 0.7- 0.2+ 240426 Y66 0.1+ 0.5+ 240506 Y66 0.4+ 0.6+ 240319 G96 0.0 0.2- 240426 Y66 0.2+ 0.0 240506 Y66 0.3+ 0.4+ 240321 F52 0.2- 0.4- 240426 Y66 0.1+ 0.6- 240331 F52 0.1+ 0.1+ 240427 Y66 0.4+ 0.4- ( ) -------- Rejected Obs.
Associate of the CBAT Syuichi Nakano 2024 May 7