Computer Ephemeris for 2020 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  219.8  109.4  112.0    4.8  134.9   30.6  162.5   58.2  312.4   80.0  330.1   94.7
    2  344.0  233.6  236.3  129.1  259.2  155.0  286.9  182.6   76.6  204.3   94.2  218.9
    3  108.2  357.8    0.5  253.4   23.6  279.4   51.3  307.0  200.9  328.5  218.4  343.0
    4  232.3  122.0  124.8   17.7  148.0   43.8  175.7   71.3  325.2   92.7  342.6  107.2
    5  356.5  246.3  249.1  142.0  272.3  168.2  300.1  195.7   89.5  216.9  106.7  231.3
    6  120.6   10.5   13.3  266.4   36.7  292.6   64.5  320.0  213.8  341.1  230.9  355.5
    7  244.8  134.7  137.6   30.7  161.1   57.0  188.8   84.4  338.1  105.3  355.1  119.6
    8    9.0  258.9  261.8  155.0  285.4  181.4  313.2  208.7  102.3  229.6  119.2  243.8
    9  133.2   23.1   26.1  279.3   49.8  305.8   77.6  333.1  226.6  353.8  243.4    7.9
   10  257.3  147.3  150.4   43.6  174.2   70.2  202.0   97.4  350.9  118.0    7.5  132.1
   11   21.5  271.5  274.7  168.0  298.5  194.6  326.4  221.7  115.2  242.2  131.7  256.2
   12  145.7   35.8   38.9  292.3   62.9  318.9   90.8  346.1  239.4    6.4  255.9   20.4
   13  269.8  160.0  163.2   56.6  187.3   83.3  215.2  110.4    3.7  130.6   20.0  144.5
   14   34.0  284.2  287.5  181.0  311.7  207.7  339.6  234.7  127.9  254.8  144.2  268.7
   15  158.2   48.4   51.8  305.3   76.0  332.1  103.9  359.1  252.2   19.0  268.3   32.8
   16  282.4  172.7  176.0   69.6  200.4   96.5  228.3  123.4   16.5  143.2   32.5  157.0
   17   46.6  296.9  300.3  194.0  324.8  220.9  352.7  247.7  140.7  267.4  156.6  281.1
   18  170.7   61.1   64.6  318.3   89.2  345.3  117.1   12.1  265.0   31.5  280.8   45.3
   19  294.9  185.4  188.9   82.7  213.6  109.7  241.5  136.4   29.2  155.7   44.9  169.4
   20   59.1  309.6  313.2  207.0  337.9  234.1    5.8  260.7  153.5  279.9  169.1  293.6
   21  183.3   73.8   77.5  331.3  102.3  358.5  130.2   25.0  277.7   44.1  293.2   57.7
   22  307.5  198.1  201.8   95.7  226.7  122.9  254.6  149.3   42.0  168.3   57.4  181.9
   23   71.7  322.3  326.1  220.0  351.1  247.3   19.0  273.6  166.2  292.5  181.5  306.0
   24  195.9   86.5   90.3  344.4  115.5   11.7  143.3   38.0  290.4   56.7  305.7   70.2
   25  320.0  210.8  214.6  108.7  239.9  136.1  267.7  162.3   54.7  180.8   69.9  194.3
   26   84.2  335.0  338.9  233.1    4.3  260.5   32.1  286.6  178.9  305.0  194.0  318.5
   27  208.4   99.3  103.2  357.4  128.6   24.9  156.4   50.9  303.1   69.2  318.1   82.6
   28  332.6  223.5  227.5  121.8  253.0  149.3  280.8  175.2   67.4  193.4   82.3  206.8
   29   96.8  347.8  351.9  246.1   17.4  273.7   45.2  299.5  191.6  317.5  206.4  330.9
   30  221.0         116.2   10.5  141.8   38.1  169.5   63.8  315.8   81.7  330.6   95.1
   31  345.2         240.5         266.2         293.9  188.1         205.9         219.3

                                System 3
 Date    Jan    Feb    Mar    Apr    May    Jun    Jul    Aug    Sep    Oct    Nov    Dec
    1   86.2   17.2  128.1   62.1  267.0  204.1   50.8  347.9  283.3  125.8   57.1  256.6
    2  176.9  107.8  218.8  152.9  357.9  295.0  141.7   78.7   14.1  216.5  147.8  347.3
    3  267.5  198.5  309.6  243.7   88.7   25.9  232.6  169.6  104.8  307.2  238.4   77.9
    4  358.2  289.2   40.3  334.6  179.6  116.7  323.5  260.4  195.6   37.9  329.1  168.5
    5   88.9   20.0  131.1   65.4  270.5  207.6   54.3  351.3  286.4  128.6   59.7  259.2
    6  179.5  110.7  221.8  156.2    1.3  298.5  145.2   82.1   17.2  219.3  150.4  349.8
    7  270.2  201.4  312.6  247.0   92.2   29.4  236.1  172.9  108.0  310.0  241.1   80.5
    8    0.9  292.1   43.3  337.8  183.1  120.3  327.0  263.8  198.7   40.8  331.7  171.1
    9   91.5   22.8  134.1   68.6  273.9  211.2   57.9  354.6  289.5  131.5   62.4  261.7
   10  182.2  113.5  224.9  159.4    4.8  302.1  148.8   85.4   20.3  222.2  153.0  352.4
   11  272.8  204.2  315.6  250.3   95.6   33.0  239.6  176.3  111.0  312.8  243.7   83.0
   12    3.5  294.9   46.4  341.1  186.5  123.9  330.5  267.1  201.8   43.5  334.3  173.7
   13   94.2   25.6  137.2   71.9  277.4  214.8   61.4  357.9  292.5  134.2   65.0  264.3
   14  184.9  116.3  227.9  162.7    8.3  305.6  152.3   88.8   23.3  224.9  155.6  355.0
   15  275.5  207.1  318.7  253.6   99.1   36.5  243.2  179.6  114.0  315.6  246.3   85.6
   16    6.2  297.8   49.5  344.4  190.0  127.4  334.0  270.4  204.8   46.3  336.9  176.2
   17   96.9   28.5  140.3   75.2  280.9  218.3   64.9    1.2  295.5  137.0   67.6  266.9
   18  187.5  119.2  231.0  166.1   11.7  309.2  155.8   92.1   26.3  227.7  158.2  357.5
   19  278.2  210.0  321.8  256.9  102.6   40.1  246.7  182.9  117.0  318.4  248.9   88.2
   20    8.9  300.7   52.6  347.7  193.5  131.0  337.5  273.7  207.8   49.0  339.5  178.8
   21   99.6   31.4  143.4   78.6  284.4  221.9   68.4    4.5  298.5  139.7   70.2  269.5
   22  190.3  122.2  234.2  169.4   15.3  312.8  159.3   95.3   29.3  230.4  160.8    0.1
   23  280.9  212.9  325.0  260.3  106.1   43.7  250.1  186.1  120.0  321.1  251.5   90.8
   24   11.6  303.6   55.8  351.1  197.0  134.6  341.0  276.9  210.7   51.8  342.1  181.4
   25  102.3   34.4  146.5   81.9  287.9  225.5   71.9    7.7  301.5  142.4   72.8  272.0
   26  193.0  125.1  237.3  172.8   18.8  316.3  162.7   98.5   32.2  233.1  163.4    2.7
   27  283.7  215.8  328.1  263.6  109.7   47.2  253.6  189.3  122.9  323.8  254.0   93.3
   28   14.4  306.6   58.9  354.5  200.5  138.1  344.4  280.1  213.6   54.4  344.7  184.0
   29  105.1   37.3  149.7   85.3  291.4  229.0   75.3   10.9  304.3  145.1   75.3  274.6
   30  195.8         240.5  176.2   22.3  319.9  166.2  101.7   35.1  235.8  166.0    5.3
   31  286.5         331.3         113.2         257.0  192.5         326.4          95.9