OAA computing section circular NK 1375 179P/Jedicke (1995 A1 = 2006 U2) [Temporary numbered]
The following improved orbital elements, by S. Nakano, are from 88 observations 1995 to 2006. Perturbations by Mercury to Neptune and three minor planets, Ceres, Pallas and Vesta, were taken into account. The mean residual is +/- 0.63 arc second. See a previous orbit in NK 1059 (= HICQ 2006). Epoch = 2007 Dec. 6.0 TT T = 2007 Dec. 2.94781 +/- 0.02740 (m.e.) TT Peri. = 295.45717 +/- 0.00171 Node = 115.85166 +/- 0.00005 (2000.0) Inc. = 19.87450 +/- 0.00011 q = 4.0868589 +/- 0.0000683 AU e = 0.3078751 +/- 0.0000094 a = 5.9047999 +/- 0.0000216 AU n' = 0.06869044 +/- 0.00000038 P = 14.349 +/- 0.0000786 years T = 1993 Aug. 17.28239 TT Epoch = 1993 Aug. 1.0 TT Peri. = 295.91860 e = 0.3081102 Node = 116.01690 (2000.0) a = 5.9002149 AU Inc. = 19.87557 n'= 0.06877052 q = 4.0822988 AU P = 14.332 years The following residuals in seconds of arc are from the above orbital elements: Date Code Residual(") Date Code Residual(") Date Code Residual(") 1995/ 950127 691 0.6- 0.3- 950209 413 0.1- 0.5+ 950108 691 0.1- 0.0 950127 691 0.5- 0.1- 950209 413 0.5+ 0.0 950108 691 0.7- 0.5- 950127 691 0.3- 0.4- 950220 413 0.1+ 0.3- 950108 691 0.8- 0.3- 950127 104 0.6+ 0.6- 950220 413 0.3+ 0.2- 950108 691 0.2- 0.7- 950127 104 0.4+ 0.7+ 950221 360 0.2- 0.3- 950108 691 0.5- 0.6- 950127 104 0.1+ 1.4+ 950221 360 0.4+ 0.3+ 950108 691 0.4- 0.8- 950128 691 0.6+ 1.0+ 950221 360 0.5+ 0.0 950109 691 0.3- 0.6- 950128 691 0.8+ 0.6+ 950223 658 0.1- 0.9- 950109 691 0.3- 0.5- 950128 691 1.4+ 1.1+ 950223 658 0.4- 0.9- 950109 691 0.5- 0.4- 950129 691 0.6- 0.1- 950224 360 0.1+ 0.4- 950109 691 0.6- 0.0 950129 691 0.3- 0.5- 950224 360 0.8- 1.3- 950110 897 (4.6- 0.5+) 950129 691 0.7- 0.3- 950224 360 0.2- 0.1- 950110 897 (3.3- 0.8+) 950129 385 0.4+ 0.6+ 950305 691 0.8+ 0.2+ 950110 897 (9.5- 6.1-) 950129 385 (2.0+ 1.3-) 950305 691 0.5+ 0.6+ 950122 691 0.9+ 0.7+ 950130 691 0.2+ 0.1+ 950320 360 1.8- 1.4- 950122 691 1.1+ 0.3+ 950130 691 0.4+ 0.0 950320 360 0.1+ 1.5- 950123 691 0.2- 0.4+ 950130 691 0.1+ 0.7+ 950527 691 0.1- 0.4- 950123 691 0.1+ 0.2- 950131 372 (3.3- 1.0+) 950527 691 1.0+ 0.1- 950123 691 0.8+ 0.2+ 950131 372 (2.7- 0.4-) 950527 691 0.4+ 1.0- 950123 691 0.9- 0.2+ 950201 413 0.1- 0.2- 951228 691 0.7- 0.6+ 950124 658 0.0 0.7+ 950201 104 0.8+ 1.6+ 951228 691 0.6- 0.5+ 950124 658 0.2- 0.7+ 950201 104 0.2+ 0.6+ 1996/ 950124 658 0.3+ 0.2+ 950201 104 0.3+ 0.5- 960121 691 0.8+ 0.5- 950124 658 1.1+ 0.2+ 950204 691 0.6- 0.2+ 960121 691 0.2+ 0.2+ 950125 372 1.5- 1.1- 950204 691 0.2- 0.2+ 960121 691 0.3+ 0.4- 950125 372 0.8- 0.6- 950204 691 0.4- 0.2- 2006/ 950125 887 0.7- 0.4+ 950206 587 0.2- 0.3- 061022 291 0.2+ 0.2- 950125 887 1.8+ 0.5- 950206 587 0.5- 1.0+ 061022 291 0.3+ 0.2- 950125 887 1.4+ 1.0+ 950207 658 1.7- 0.0 061022 291 0.2- 0.3- 950125 887 0.3+ 0.9+ 950207 691 0.1+ 0.1+ 061023 291 0.1- 0.1+ 950126 360 0.6+ 0.2+ 950207 658 (2.0- 0.3-) 061023 291 0.0 0.3+ 950126 360 0.8+ 1.3+ 950207 691 0.0 0.1- 061023 291 0.2- 0.1- 950126 360 0.4+ 0.3- 950207 658 1.5- 0.8- ( ) -------- Rejected Obs.
Director, Computing Section Syuichi Nakano 2006 Oct. 30