   Instant of          16:22:31 TDT     JD = 2703032.18200 
Greatest Eclipse:    (=15:42:44 UT)

Gamma = -0.9136            Ephemerides  = VSOP87/ELP2000-82 
Eclipse Magnitude = 0.9926             Lunation No. = 8516 
     Eclipse Type = A                  Saros Series = 147 
                                                 ΔT = 2387.1 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:   2688 Jul 19   16.000 TDT  (=t0)

  n        x          y         d          l1         l2          μ

  0  -0.2950530 -0.8879920 20.4791298  0.5499810  0.0038250  58.030628 
  1   0.5354771 -0.0553411 -0.0077710  0.0001264  0.0001258  15.000840 
  2  -0.0000180 -0.0000868 -0.0000050 -0.0000109 -0.0000109   0.000000 
  3  -0.0000072  0.0000007  0.0000000  0.0000000  0.0000000   0.000000
  
                tan f1 = 0.0046004        tan f2 = 0.0045775 

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 =  16.000 TDT.


Circumstances at Greatest Eclipse:  15:42:44 UT

Latitude:   45.6° S      Sun’s Altitude:    23.6°          Path Width = 64.2 km
Longitude:  61.4° W      Sun’s Azimuth:      7.9°    Central Duration = 00m41s 
