This SPK file was produced using version 2.1 (Toolkit Version N0061)
of the NAIF utility program "rockin."
It was produced on 2007-APR-02 12:43:49.
 
The source of input data for this ephemeris was the
Navigation Rock Elements Release File:
 
   rckin.jup230.log
 
The text of this file is presented below.
 
                        Rock Element File Release
 
 
Rock Elements: JUP230
 
Location: ssd.jpl.nasa.gov/pub/eph/satellites/rckin/rckin.jup230.txt
 
Equinox Reference Julian Date: 2451545.00
 
Bodies on the File:
 
    Name      Number          GM                  AX        BX        CX
    Adrast     515     0.000000000000000E+00     8.200     0.000     0.000
    Metis      516     0.000000000000000E+00    21.500     0.000     0.000
 
    Elements for Adrast at Julian Date: 2450000.500000000
       Semi-major axis             128978.1709215351       km
       h = esin(omega+node)       -1.051679345378428E-04
       k = ecos(omega+node)       -4.543944523781534E-04
       mean longitude              84.69754846917765       deg
       p = tan(i/2)sin(node)       4.120109153824341E-04
       q = tan(i/2)cos(node)       3.654472354730151E-04
       apsidal rate                9.724294478093732E-05   deg/sec
       mean longitude rate         1.396989431861858E-02   deg/sec
       nodal rate                 -9.870041142804939E-05   deg/sec
       Reference plane pole RTA    268.0565964128937       deg
       Reference plane pole DEC    64.49530295172036       deg
 
    Elements for Metis  at Julian Date: 2450000.500000000
       Semi-major axis             127999.6573515399       km
       h = esin(omega+node)        2.957103538637313E-04
       k = ecos(omega+node)       -3.923656049697971E-04
       mean longitude              338.0679923373702       deg
       p = tan(i/2)sin(node)      -4.762857034331389E-05
       q = tan(i/2)cos(node)       4.907285232500798E-04
       apsidal rate                9.920118793342993E-05   deg/sec
       mean longitude rate         1.413489193066579E-02   deg/sec
       nodal rate                 -9.807478813810134E-05   deg/sec
       Reference plane pole RTA    268.0565964128937       deg
       Reference plane pole DEC    64.49530295172036       deg
 
Release to: Horizons/NAIF                      Time: 30-Mar-2007 14:43:10
Preparer: R. A. Jacobson
 
Comments:
Elements for Metis and Adrastea from the JUP230 solution which
also determined the Galilean satellites and Amalthea and Thebe.