Computer Ephemeris for 2018 from DE200/LE200.

Longitude of central meridian of Saturn.

                                System 1
 Date    Jan    Feb    Mar    Apr    May    Jun    Jul    Aug    Sep    Oct    Nov    Dec
    1  222.5  113.0  352.3  246.2   17.3  273.7   45.4  300.2  192.8  319.0  207.9  332.1
    2  346.7  237.2  116.6   10.5  141.7   38.1  169.8   64.5  317.0   83.1  332.0   96.3
    3  110.9    1.4  240.9  134.9  266.1  162.5  294.2  188.8   81.2  207.3   96.2  220.4
    4  235.1  125.7    5.2  259.2   30.5  286.9   58.6  313.1  205.5  331.5  220.3  344.6
    5  359.3  249.9  129.5   23.6  154.9   51.3  182.9   77.4  329.7   95.7  344.5  108.7
    6  123.5   14.2  253.8  148.0  279.3  175.7  307.3  201.7   93.9  219.8  108.6  232.9
    7  247.6  138.4   18.1  272.3   43.7  300.1   71.7  326.0  218.1  344.0  232.7  357.0
    8   11.8  262.6  142.4   36.7  168.0   64.5  196.0   90.3  342.4  108.2  356.9  121.1
    9  136.0   26.9  266.7  161.0  292.4  188.9  320.4  214.6  106.6  232.3  121.0  245.3
   10  260.2  151.1   31.0  285.4   56.8  313.3   84.8  338.9  230.8  356.5  245.2    9.4
   11   24.4  275.4  155.3   49.8  181.2   77.7  209.1  103.2  355.0  120.7    9.3  133.6
   12  148.6   39.7  279.6  174.1  305.6  202.1  333.5  227.5  119.2  244.8  133.4  257.7
   13  272.8  163.9   43.9  298.5   70.0  326.5   97.8  351.8  243.5    9.0  257.6   21.9
   14   37.0  288.2  168.2   62.9  194.4   90.9  222.2  116.1    7.7  133.1   21.7  146.0
   15  161.2   52.4  292.5  187.2  318.8  215.3  346.5  240.4  131.9  257.3  145.9  270.2
   16  285.4  176.7   56.9  311.6   83.2  339.7  110.9    4.6  256.1   21.5  270.0   34.3
   17   49.6  301.0  181.2   76.0  207.6  104.1  235.2  128.9   20.3  145.6   34.2  158.5
   18  173.8   65.2  305.5  200.3  332.0  228.4  359.6  253.2  144.5  269.8  158.3  282.7
   19  298.1  189.5   69.8  324.7   96.4  352.8  123.9   17.5  268.7   33.9  282.4   46.8
   20   62.3  313.8  194.1   89.1  220.8  117.2  248.3  141.7   32.9  158.1   46.6  171.0
   21  186.5   78.0  318.5  213.5  345.2  241.6   12.6  266.0  157.1  282.2  170.7  295.1
   22  310.7  202.3   82.8  337.8  109.6    6.0  137.0   30.3  281.3   46.4  294.9   59.3
   23   74.9  326.6  207.1  102.2  234.0  130.4  261.3  154.5   45.5  170.5   59.0  183.4
   24  199.1   90.9  331.5  226.6  358.4  254.8   25.6  278.8  169.7  294.7  183.1  307.6
   25  323.4  215.2   95.8  351.0  122.8   19.2  150.0   43.0  293.9   58.9  307.3   71.8
   26   87.6  339.4  220.1  115.4  247.3  143.5  274.3  167.3   58.0  183.0   71.4  195.9
   27  211.8  103.7  344.5  239.8   11.7  267.9   38.6  291.5  182.2  307.1  195.6  320.1
   28  336.0  228.0  108.8    4.1  136.1   32.3  162.9   55.8  306.4   71.3  319.7   84.3
   29  100.3         233.2  128.5  260.5  156.7  287.3  180.0   70.6  195.4   83.8  208.4
   30  224.5         357.5  252.9   24.9  281.1   51.6  304.3  194.8  319.6  208.0  332.6
   31  348.7         121.8         149.3         175.9   68.5          83.7          96.8

                                System 3
 Date    Jan    Feb    Mar    Apr    May    Jun    Jul    Aug    Sep    Oct    Nov    Dec
    1   68.4    0.1   21.3  316.5  162.4  100.1  306.7  242.8  176.6   17.6  307.9  147.0
    2  159.1   90.9  112.1   47.3  253.3  191.0   37.6  333.6  267.4  108.3   38.5  237.6
    3  249.7  181.6  202.9  138.2  344.2  281.9  128.4   64.4  358.1  199.0  129.2  328.2
    4  340.4  272.3  293.7  229.0   75.1   12.8  219.3  155.2   88.8  289.7  219.8   58.9
    5   71.1    3.1   24.4  319.9  166.0  103.7  310.2  246.0  179.5   20.3  310.4  149.5
    6  161.8   93.8  115.2   50.7  256.9  194.6   41.0  336.8  270.3  111.0   41.1  240.1
    7  252.5  184.5  206.0  141.6  347.7  285.5  131.9   67.6    1.0  201.7  131.7  330.8
    8  343.2  275.3  296.8  232.4   78.6   16.4  222.8  158.4   91.7  292.3  222.3   61.4
    9   73.8    6.0   27.6  323.3  169.5  107.3  313.6  249.2  182.4   23.0  313.0  152.1
   10  164.5   96.8  118.4   54.1  260.4  198.2   44.5  339.9  273.1  113.6   43.6  242.7
   11  255.2  187.5  209.2  145.0  351.3  289.1  135.3   70.7    3.8  204.3  134.3  333.4
   12  345.9  278.3  300.0  235.9   82.2   19.9  226.2  161.5   94.6  295.0  224.9   64.0
   13   76.6    9.0   30.8  326.7  173.1  110.8  317.0  252.3  185.3   25.6  315.5  154.6
   14  167.3   99.8  121.6   57.6  264.0  201.7   47.9  343.1  276.0  116.3   46.2  245.3
   15  258.0  190.5  212.5  148.4  354.9  292.6  138.7   73.8    6.7  206.9  136.8  335.9
   16  348.7  281.3  303.3  239.3   85.8   23.5  229.6  164.6   97.4  297.6  227.4   66.6
   17   79.4   12.0   34.1  330.2  176.7  114.4  320.4  255.4  188.1   28.2  318.1  157.2
   18  170.1  102.8  124.9   61.0  267.6  205.3   51.2  346.1  278.8  118.9   48.7  247.9
   19  260.8  193.6  215.7  151.9  358.5  296.2  142.1   76.9    9.5  209.5  139.3  338.5
   20  351.5  284.3  306.5  242.8   89.4   27.1  232.9  167.7  100.2  300.2  230.0   69.2
   21   82.2   15.1   37.4  333.7  180.2  117.9  323.7  258.4  190.8   30.8  320.6  159.8
   22  172.9  105.9  128.2   64.5  271.1  208.8   54.6  349.2  281.5  121.5   51.2  250.5
   23  263.6  196.6  219.0  155.4    2.0  299.7  145.4   79.9   12.2  212.1  141.9  341.1
   24  354.4  287.4  309.8  246.3   92.9   30.6  236.2  170.7  102.9  302.8  232.5   71.8
   25   85.1   18.2   40.7  337.2  183.8  121.5  327.1  261.4  193.6   33.4  323.1  162.4
   26  175.8  109.0  131.5   68.0  274.7  212.3   57.9  352.2  284.3  124.0   53.8  253.1
   27  266.5  199.7  222.3  158.9    5.6  303.2  148.7   82.9   14.9  214.7  144.4  343.8
   28  357.2  290.5  313.2  249.8   96.5   34.1  239.5  173.7  105.6  305.3  235.0   74.4
   29   88.0          44.0  340.7  187.4  125.0  330.3  264.4  196.3   36.0  325.7  165.1
   30  178.7         134.8   71.5  278.3  215.8   61.2  355.2  287.0  126.6   56.3  255.7
   31  269.4         225.7           9.2         152.0   85.9         217.2         346.4