Nakano Note (Nakano wa Kangaeru noda) NK 5590 C/2025 M1 (PANSTARRS)
The following improved orbital elements, by S. Nakano, are from 95 observations 2021 May 18 to 2026 June 8. Perturbations by Mercury to Neptune and three minor planets, Ceres, Pallas and Vesta, were taken into account. The mean residual is +/- 0.47 arc second. See the previous orbits in CBET 5575 (= NK 5418) and NK 5477. Epoch = 2029 Aug. 12.0 TT T = 2029 Aug. 1.86154 +/- 0.04752 (m.e.) TT Peri. = 230.38053 +/- 0.00216 Node = 66.92558 +/- 0.00003 (2000.0) Inc. = 64.83018 +/- 0.00015 q = 10.8343901 +/- 0.0002562 AU e = 1.0001902 +/- 0.0000720 1/a = -0.0000176 +/- 0.0000066 1/AU origin = +0.000123 (Q= 9) future = +0.000158 The following residuals in seconds of arc are from the above orbital elements: Date Code Residual(") Date Code Residual(") Date Code Residual(") 2021/ 250519 G96 0.2- 0.3+ 250628 L79 0.6+ 0.3- 210518 V00 0.1- 0.4- 250519 G96 0.1+ 0.8+ 250628 215 0.8- 0.5- 210518 V00 0.4- 0.3- 250606 G96 0.5- 1.5- 250628 215 0.1- 1.6- 210518 V00 0.4- 0.1+ 250606 G96 0.1+ 1.0- 250628 215 0.3- 0.1- 210518 V00 0.4- 0.1- 250619 G96 0.1- 0.3+ 250629 Q11 0.0 0.0 2023/ 250619 G96 0.6- 0.5- 250629 Q11 0.2- 0.1- 230420 W84 0.2+ 0.1- 250619 G96 0.1- 0.0 250629 Q11 0.0 0.0 230420 W84 0.2+ 0.0 250619 G96 0.3+ 0.2- 250701 F51 0.4+ 0.2+ 230424 T14 0.1+ 0.1+ 250621 F52 0.2+ 0.3+ 250701 F51 0.5+ 0.1+ 230514 W84 0.2+ 0.1+ 250621 F52 0.4+ 0.1+ 250701 F51 0.4- 0.0 230515 T14 0.2+ 0.0 250621 F52 0.4- 0.1+ 250701 L79 0.0 1.2- 230618 W84 0.0 0.2+ 250621 X09 0.4- 0.1- 250701 L79 0.3+ 0.1+ 230619 W84 0.3+ 0.1+ 250621 X09 0.2- 0.2+ 250701 L79 0.3+ 1.4+ 230619 W84 0.3+ 0.0 250621 X09 0.4- 0.2+ 250702 X03 0.6- 0.5+ 230624 W84 0.1- 0.4+ 250622 W62 0.3+ 0.1+ 250702 X03 0.6- 0.4+ 2024/ 250622 W62 0.3+ 0.2- 250703 X03 0.6- 0.2+ 240517 W84 0.3+ 0.0 250623 W87 1.1- 0.4- 2026/ 240626 F51 0.1+ 0.1+ 250623 W87 0.3+ 0.4+ 260218 E94 0.3+ 0.0 240626 F51 0.2+ 0.4+ 250623 W87 0.3+ 0.3- 260218 E94 1.0+ 0.1+ 240626 F51 0.3- 0.3+ 250623 W87 0.0 0.4- 260218 E94 0.8+ 0.5+ 2025/ 250624 T14 0.1+ 0.2+ 260512 W68 0.7- 0.4+ 250410 G96 0.1+ 0.8- 250624 T14 0.1+ 0.0 260512 W68 0.4- 0.0 250410 G96 0.0 0.7+ 250624 T14 0.1+ 0.0 260512 W68 0.1+ 0.1- 250410 G96 0.0 0.3- 250624 Q62 0.0 0.0 260512 W68 0.4+ 0.4+ 250410 G96 0.2- 0.8- 250624 Q62 0.1+ 0.2- 260524 W68 0.3+ 0.4- 250422 G96 0.3- 0.5+ 250625 J47 0.7- 0.9- 260524 W68 0.4+ 0.4- 250422 G96 0.2- 0.2+ 250625 J47 0.5+ 0.4+ 260524 W68 1.0- 0.8- 250422 G96 0.2+ 0.1- 250626 J47 0.1+ 1.2- 260524 W68 0.2+ 0.1+ 250422 G96 0.4- 0.9+ 250626 J47 0.2+ 1.2+ 260608 W68 0.3- 0.3- 250519 G96 0.3+ 0.0 250626 J47 0.8+ 0.9- 260608 W68 0.2- 0.2- 250519 G96 0.5+ 0.3+ 250626 J47 1.1+ 0.6- 260608 W68 0.7+ 0.5+ 250519 G96 0.6+ 0.3+ 250626 J47 0.9- 0.2+ 260608 W68 0.1+ 0.8+ 250519 G96 1.0+ 0.4- 250628 L79 0.4- 0.9+ 250519 G96 0.1+ 0.2+ 250628 L79 0.2+ 1.1+ ( ) -------- Rejected Obs.
Associate of the CBAT Syuichi Nakano 2026 June 13