   Instant of          13:16:39 TDT     JD = 1538907.05300 
Greatest Eclipse:    (=8:31:37 UT)

Gamma = 1.0144             Ephemerides  = VSOP87/ELP2000-82 
Eclipse Magnitude = 0.9617             Lunation No. = -30905 
     Eclipse Type = P                  Saros Series = 40 
                                                 ΔT = 17102.3 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:   -499 Apr 19   13.000 TDT  (=t0)

  n        x          y         d          l1         l2          μ

  0  -0.4327350  0.9296570  8.9426699  0.5499220  0.0037660  15.548890 
  1   0.5177000  0.1539436  0.0146590  0.0001228  0.0001221  15.004850 
  2   0.0000188 -0.0001010 -0.0000020 -0.0000110 -0.0000109   0.000000 
  3  -0.0000070 -0.0000020  0.0000000  0.0000000  0.0000000   0.000000
  
                tan f1 = 0.0046117        tan f2 = 0.0045887 

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 =  13.000 TDT.


Circumstances at Greatest Eclipse:  8:31:37 UT

Latitude:   71.2° N      Sun’s Altitude:     0.0°          Path Width = 0.0 km
Longitude:  65.8° W      Sun’s Azimuth:     61.1°    Central Duration = 00m00s 
