E10 property

List<double> E10
final

  • 如果用记事本查看此代码,请在"格式"菜单中去除"自动换行"
  • E10是关于地球的,格式如下:
  • 它是一个数组,每3个数看作一条记录,每条记录的3个数记为A,B,C
  • rec=Acos(B+Ct); 式中t是J2000起算的儒略千年数
  • 每条记录的计算结果(即rec)取和即得地球的日心黄经的周期量L0
  • E11格式如下: rec = Acos(B+C*t) *t, 取和后得泊松量L1
  • E12格式如下: rec = Acos(B+C*t) tt, 取和后得泊松量L2
  • E13格式如下: rec = Acos(B+Ct) ttt, 取和后得泊松量L3
  • 最后地球的地心黄经:L = L0+L1+L2+L3+...
  • E20,E21,E22,E23...用于计算黄纬
  • M10,M11等是关于月球的,参数的用法请阅读Mnn()函数

Implementation

//地球运动VSOP87参数
static final List<double> E10 = [
  //黄经周期项
  1.75347045673,
  0.00000000000,
  0.0000000000,
  0.03341656456,
  4.66925680417,
  6283.0758499914,
  0.00034894275,
  4.62610241759,
  12566.1516999828,
  0.00003417571,
  2.82886579606,
  3.5231183490,
  0.00003497056,
  2.74411800971,
  5753.3848848968,
  0.00003135896,
  3.62767041758,
  77713.7714681205,
  0.00002676218,
  4.41808351397,
  7860.4193924392,
  0.00002342687,
  6.13516237631,
  3930.2096962196,
  0.00001273166,
  2.03709655772,
  529.6909650946,
  0.00001324292,
  0.74246356352,
  11506.7697697936,
  0.00000901855,
  2.04505443513,
  26.2983197998,
  0.00001199167,
  1.10962944315,
  1577.3435424478,
  0.00000857223,
  3.50849156957,
  398.1490034082,
  0.00000779786,
  1.17882652114,
  5223.6939198022,
  0.00000990250,
  5.23268129594,
  5884.9268465832,
  0.00000753141,
  2.53339053818,
  5507.5532386674,
  0.00000505264,
  4.58292563052,
  18849.2275499742,
  0.00000492379,
  4.20506639861,
  775.5226113240,
  0.00000356655,
  2.91954116867,
  0.0673103028,
  0.00000284125,
  1.89869034186,
  796.2980068164,
  0.00000242810,
  0.34481140906,
  5486.7778431750,
  0.00000317087,
  5.84901952218,
  11790.6290886588,
  0.00000271039,
  0.31488607649,
  10977.0788046990,
  0.00000206160,
  4.80646606059,
  2544.3144198834,
  0.00000205385,
  1.86947813692,
  5573.1428014331,
  0.00000202261,
  2.45767795458,
  6069.7767545534,
  0.00000126184,
  1.08302630210,
  20.7753954924,
  0.00000155516,
  0.83306073807,
  213.2990954380,
  0.00000115132,
  0.64544911683,
  0.9803210682,
  0.00000102851,
  0.63599846727,
  4694.0029547076,
  0.00000101724,
  4.26679821365,
  7.1135470008,
  0.00000099206,
  6.20992940258,
  2146.1654164752,
  0.00000132212,
  3.41118275555,
  2942.4634232916,
  0.00000097607,
  0.68101272270,
  155.4203994342,
  0.00000085128,
  1.29870743025,
  6275.9623029906,
  0.00000074651,
  1.75508916159,
  5088.6288397668,
  0.00000101895,
  0.97569221824,
  15720.8387848784,
  0.00000084711,
  3.67080093025,
  71430.6956181291,
  0.00000073547,
  4.67926565481,
  801.8209311238,
  0.00000073874,
  3.50319443167,
  3154.6870848956,
  0.00000078756,
  3.03698313141,
  12036.4607348882,
  0.00000079637,
  1.80791330700,
  17260.1546546904,
  0.00000085803,
  5.98322631256,
  161000.6857376741,
  0.00000056963,
  2.78430398043,
  6286.5989683404,
  0.00000061148,
  1.81839811024,
  7084.8967811152,
  0.00000069627,
  0.83297596966,
  9437.7629348870,
  0.00000056116,
  4.38694880779,
  14143.4952424306,
  0.00000062449,
  3.97763880587,
  8827.3902698748,
  0.00000051145,
  0.28306864501,
  5856.4776591154,
  0.00000055577,
  3.47006009062,
  6279.5527316424,
  0.00000041036,
  5.36817351402,
  8429.2412664666,
  0.00000051605,
  1.33282746983,
  1748.0164130670,
  0.00000051992,
  0.18914945834,
  12139.5535091068,
  0.00000049000,
  0.48735065033,
  1194.4470102246,
  0.00000039200,
  6.16832995016,
  10447.3878396044,
  0.00000035566,
  1.77597314691,
  6812.7668150860,
  0.00000036770,
  6.04133859347,
  10213.2855462110,
  0.00000036596,
  2.56955238628,
  1059.3819301892,
  0.00000033291,
  0.59309499459,
  17789.8456197850,
  0.00000035954,
  1.70876111898,
  2352.8661537718
];