This SPK file was produced using version 2.1 (Toolkit Version N0060) of the NAIF utility program "rockin." It was produced on 2006-OCT-29 09:38:38. The source of input data for this ephemeris was the Navigation Rock Elements Release File: sat254-rckin.txt The text of this file is presented below. Rock Element File Release Rock Elements: SAT254 Location: ssd.jpl.nasa.gov/pub/eph/satellites/rckin/rckin.sat254.txt Equinox Reference Julian Date: 2451545.00 Bodies on the File: Name Number GM AX BX CX Daphni 635 0.000000000000000E+00 0.000 0.000 0.000 Elements for Daphni at Julian Date: 2453491.914120370 Semi-major axis 136504.9800000000 km h = esin(omega+node) 0.00000000000000 k = ecos(omega+node) 0.00000000000000 mean longitude 222.9524600000000 deg p = tan(i/2)sin(node) 0.00000000000000 q = tan(i/2)cos(node) 0.00000000000000 apsidal rate 0.00000000000000 deg/sec mean longitude rate 7.013647612000000E-03 deg/sec nodal rate 0.00000000000000 deg/sec Reference plane pole RTA 40.58238100000000 deg Reference plane pole DEC 83.53758900000000 deg Release to: Horizons Time: 15-Sep-2006 17:32: 7 Preparer: R. A. Jacobson Comments: Data through 30 June 2006.