Nakano Note (Nakano wa Kangaeru noda) NK 4851 C/2022 U4 (Bok)
The following improved orbital elements, by S. Nakano, are from 69 observations 2022 Jan. 7 to Nov. 22. Perturbations by Mercury to Neptune and three minor planets, Ceres, Pallas and Vesta, were taken into account. The mean residual is +/- 0.34 arc second. See an orbit in CBET 5195 (same orbit). Epoch = 2023 Aug. 4.0 TT T = 2023 Aug. 3.67900 +/- 0.00315 (m.e.) TT Peri. = 89.00938 +/- 0.00087 Node = 132.92639 +/- 0.00002 (2000.0) Inc. = 52.03494 +/- 0.00015 q = 2.8983508 +/- 0.0000476 AU e = 0.9991343 +/- 0.0000215 1/a = +0.0002987 +/- 0.0000074 1/AU origin = +0.000019 (Q= 7) future = +0.000253 The following residuals in seconds of arc are from the above orbital elements: Date Code Residual(") Date Code Residual(") Date Code Residual(") 2022/ 220301 F52 0.0 0.1+ 221029 K83 0.3- 0.7- 220107 F52 0.1- 0.0 220301 F52 0.2- 0.1+ 221029 K83 0.4- 0.4- 220124 F52 0.1- 0.0 220301 F52 0.3- 0.0 221031 291 0.4- 0.7+ 220127 F52 0.0 0.2+ 220301 F52 0.2- 0.1- 221031 291 0.1- 0.2+ 220127 F52 0.1+ 0.1- 220307 F52 0.1+ 0.2- 221031 291 0.4- 0.4+ 220127 F52 0.0 0.2- 221026 V00 0.1- 0.1+ 221105 204 0.2- 0.2+ 220130 F52 0.0 0.3- 221026 V00 0.1+ 0.2+ 221105 204 0.2+ 0.8+ 220203 F52 0.2+ 0.2+ 221026 V00 0.2- 0.0 221106 V00 0.2+ 0.1+ 220203 F52 0.2+ 0.1- 221026 V00 0.0 0.3+ 221106 V00 0.1+ 0.2+ 220203 F52 0.0 0.4+ 221026 V06 0.2- 0.1- 221106 V00 0.3+ 0.0 220203 F52 0.0 0.1- 221026 V06 0.4+ 0.1- 221106 V00 0.4+ 0.1+ 220203 F52 0.1+ 0.0 221026 V06 1.3+ 0.2- 221112 A77 (2.2+ 0.9+) 220208 F52 0.0 0.0 221027 V06 0.0 0.1- 221112 A77 0.2+ 0.9- 220208 F52 0.0 0.2- 221027 V06 0.4- 0.1+ 221112 A77 0.1- 0.7+ 220208 F52 0.0 0.1+ 221027 V06 0.5+ 0.4- 221116 691 0.7- 0.9+ 220208 F52 0.3- 0.0 221027 I52 0.2- 0.0 221116 691 0.0 0.7+ 220208 F52 0.0 0.1+ 221027 I52 0.3- 0.2+ 221116 691 0.0 0.4+ 220208 F52 0.1+ 0.0 221027 V06 0.8+ 0.3- 221119 291 0.0 0.6+ 220222 F52 0.1+ 0.0 221027 I52 0.0 0.0 221119 291 0.4- 0.5+ 220222 F52 0.2+ 0.1+ 221028 I52 0.4- 0.6- 221119 291 0.6- 0.6+ 220301 F52 0.1+ 0.1- 221028 I52 0.9- 0.7- 221122 691 0.9- 0.5+ 220301 F52 0.1+ 0.0 221028 I52 0.6- 0.5+ 221122 691 0.4- 0.2+ 220301 F52 0.0 0.1- 221028 U69 0.2- 0.3- 221122 691 0.1- 0.5+ 220301 F52 0.0 0.1+ 221028 U69 0.3- 0.3- ( ) -------- Rejected Obs.
Associate of the CBAT Syuichi Nakano 2022 Nov. 24