   Instant of          19:34:22 TDT     JD = 2683276.31600 
Greatest Eclipse:    (=18:59:25 UT)

Gamma = -0.6854            Ephemerides  = VSOP87/ELP2000-82 
Eclipse Magnitude = 0.9862             Lunation No. = 7847 
     Eclipse Type = A                  Saros Series = 147 
                                                 ΔT = 2096.7 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:   2634 Jun 17   20.000 TDT  (=t0)

  n        x          y         d          l1         l2          μ

  0   0.3097320 -0.6523000 23.3172893  0.5533810  0.0072080 119.430817 
  1   0.5281075  0.0652190  0.0008320  0.0001030  0.0001025  14.999010 
  2  -0.0000099 -0.0001245 -0.0000060 -0.0000107 -0.0000106   0.000000 
  3  -0.0000068 -0.0000010  0.0000000  0.0000000  0.0000000   0.000000
  
                tan f1 = 0.0046087        tan f2 = 0.0045857 

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 =  20.000 TDT.


Circumstances at Greatest Eclipse:  18:59:25 UT

Latitude:   19.8° S      Sun’s Altitude:    46.6°          Path Width = 66.9 km
Longitude:  99.1° W      Sun’s Azimuth:    353.1°    Central Duration = 01m36s 
