First page of Computer Ephemeris for 2016 (DE200/LE200).

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Дата изменения: Mon Dec 28 09:47:35 2015
Дата индексирования: Sun Apr 10 00:58:01 2016
Кодировка:
Поисковые слова: m 5

Computer Ephemeris for 2016 from DE200/LE200.

First page.

Epoch T = J2016.5 = date 2016 Jul 2.125 (JD2457571.625) = besselian epoch B2016.50163

Beginning of spring: Mar 20   4^h31.22^m
             summer: Jun 20  22^h35.23^m
             autumn: Sep 22  14^h22.28^m   
             winter: Dec 21  10^h45.28^m

Earth in perihelion: Jan 02  22.83^h
         aphelion  : Jul 04  16.42^h

Mean obliquity of ecliptic (eps) at J2016.5:  
                        23.437145^o = 23^o26^'13.72"

  Sin(eps) = 0.39774280          Cosec(eps) = 2.51418758
  Cos(eps) = 0.91749696            Sec(eps) = 1.08992187
  Tan(eps) = 0.43350857            Ctg(eps) = 2.30675946

Year precessional quantities for J2016.5:
     -- in right ascension    m =  46.1290"   =   3.07526^s
     -- in declination        n =  20.0417"   =   1.33611^s
     -- in longitude          p =  50.2946"   =   0.0139707^o
     -- lunar/solar          p₁ =  50.3886"   =   0.0139968^o
     -- planetary            q₁ =   0.1024"   =   0.0000284^o

Ecliptic rotation:
   angular velocity of --        p_i =   0.4699"    =   0.0001305^o
   longitude of real axis of --  P_j = 175.0272^o

Accumulated angle from J2000.0 to T:
-- precession in longitude        a =    829.831"  =   0.230509^o
-- of ecliptic rotation           b =      7.755"  =   0.002154^o
-- precession in right ascension  M =      50.7419^s
-- precession in declination      N =     330.6881"

Tm = (J2000.0 + T) / 2
180^o - P_j + a/2  for T_m             c =   5.1635^o
180^o - P_j - a/2  for T_m             c'=   4.9330^o

Matrix for transformation from J2000.0 to J2016.5
     0.99999191    -0.00368986    -0.00160327
     0.00368986     0.99999319    -0.00000296
     0.00160327    -0.00000296     0.99999871