OAA computing section circular NK 1098 C/2004 HV60 (Spacewatch)
The following improved orbital elements, by S. Nakano, are from 22 observations 2004 Apr. 25 to May 9. The mean residual is +/- 0.37 arc second. T = 2003 Dec. 21.47420 +/- 0.14401 (m.e.) TT Peri. = 149.11230 +/- 0.04306 Node = 44.84907 +/- 0.00021 (2000.0) Inc. = 93.48755 +/- 0.00645 q = 3.1047287 +/- 0.0008415 AU e = 1.0 The following residuals in seconds of arc are from the above orbital elements: Date Code Residual(") Date Code Residual(") Date Code Residual(") 2004/ 040428 291 0.2+ 0.2+ 040501 291 0.3- 0.3+ 040425 691 0.9- 0.1+ 040428 291 0.1- 0.0 040501 291 0.2- 0.1- 040425 691 0.0 0.4+ 040430 291 0.9+ 0.8- 040508 568 0.1- 0.2+ 040425 691 0.1+ 0.5+ 040430 291 0.2+ 0.4- 040508 568 0.2- 0.2+ 040426 291 0.0 0.1+ 040430 291 0.1- 0.2- 040509 568 0.0 0.2+ 040426 291 0.0 0.1+ 040430 413 0.2- 0.1+ 040509 568 0.0 0.2+ 040426 291 0.1+ 0.2+ 040430 413 0.0 0.3- 040509 568 0.0 0.1+ 040428 291 0.0 0.0 040501 291 0.5+ 1.4- ( ) -------- Rejected Obs.
Director, Computing Section Syuichi Nakano 2004 Sept. 16