OAA computing section circular NK 1503 C/1997 K2 (SWAN?)
The following improved orbital elements, by S. Nakano, are from 27 observations 1997 May 20 to July 24. The mean residual is +/- 1866 arc seconds. T = 1997 June 24.04313 +/- 2.20107 (m.e.) TT Peri. = 243.91400 +/- 1.83590 Node = 172.97101 +/- 0.70871 (2000.0) Inc. = 127.74377 +/- 0.29030 q = 1.5409949 +/- 0.0037219 AU e = 1.0 The following residuals in units of degrees are from the above orbital elements: Date Code Residual(o) Date Code Residual(o) Date Code Residual(o) 1997/ 970613 249 0.03- 0.33- X 970709 249 1.11- 0.18+ X 970520 249 0.88- 0.41+ X 970614 249 0.28+ 0.27+ X 970711 249 1.03- 0.01+ X 970522 249 1.04- 0.82+ X 970617 249 0.46+ 0.67- X 970713 249 1.21- 0.08- X 970524 249 0.21+ 0.36- X 970619 249 0.68- 0.69+ X 970715 249 0.01- 0.18- X 970527 249 0.72+ 0.80- X 970621 249 0.17+ 0.15- X 970718 249 0.31+ 0.01+ X 970529 249 0.20- 0.70+ X 970624 249 0.38+ 0.07- X 970719 249 0.13+ 0.07+ X 970601 249 0.02+ 0.51- X 970626 249 0.23+ 0.08+ X 970722 249 0.66+ 0.14+ X 970604 249 0.16+ 0.35- X 970628 249 0.63+ 0.05+ X 970724 249 0.91+ 0.24+ X 970607 249 0.20- 0.16- X 970701 249 0.15- 0.29+ X 970611 249 0.38+ 0.40+ X 970706 249 1.11+ 0.19- X
Director, Computing Section Syuichi Nakano 2007 July 13