   Instant of          17:28:21 TDT     JD = 2082772.22800 
Greatest Eclipse:    (=17:1:24 UT)

Gamma = -0.7599            Ephemerides  = VSOP87/ELP2000-82 
Eclipse Magnitude = 1.0700             Lunation No. = -12488 
     Eclipse Type = T                  Saros Series = 112 
                                                 ΔT = 1616.7 s

Lunar Radius   k1 = 0.272488 (Penumbra)        Shift in      Δb =  0.00"
 Constants:    k2 = 0.272281 (Umbra)       Lunar Position:   Δl =  0.00"


Polynomial Besselian Elements for:   990 Apr 27   17.000 TDT  (=t0)

  n        x          y         d          l1         l2          μ

  0  -0.1065300 -0.8014310 15.4998598  0.5311690 -0.0148940  76.102707 
  1   0.5704369  0.1253168  0.0120710  0.0000139  0.0000138  15.002920 
  2   0.0000264 -0.0000559 -0.0000030 -0.0000129 -0.0000128   0.000000 
  3  -0.0000097 -0.0000020  0.0000000  0.0000000  0.0000000   0.000000
  
                tan f1 = 0.0046185        tan f2 = 0.0045955 

At time t1 (decimal hours), each Besselian element is evaluated by:

a = a0 + a1*t + a2*t2 + a3*t3  

where: a = x, y, d, l1, l2, or μ; t = t1 - t0 (decimal hours), and t0 =  17.000 TDT.


Circumstances at Greatest Eclipse:  17:1:24 UT

Latitude:   33.0° S      Sun’s Altitude:    40.3°          Path Width = 349.4 km
Longitude:  65.2° W      Sun’s Azimuth:    345.8°    Central Duration = 05m45s 
