   Instant of          20:09:20 TDT     JD = 2522275.34000 
Greatest Eclipse:    (=20:2:14 UT)

Gamma = 0.5200             Ephemerides  = VSOP87/ELP2000-82 
Eclipse Magnitude = 0.9806             Lunation No. = 2395 
     Eclipse Type = A                  Saros Series = 138 
                                                 ΔT = 426.0 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:   2193 Aug 26   20.000 TDT  (=t0)

  n        x          y         d          l1         l2          μ

  0   0.1624140  0.5008220  9.9573202  0.5554860  0.0093020 119.548340 
  1   0.4720910 -0.2401320 -0.0140220  0.0001173  0.0001167  15.004210 
  2  -0.0000500 -0.0000685 -0.0000020 -0.0000106 -0.0000106   0.000000 
  3  -0.0000059  0.0000032  0.0000000  0.0000000  0.0000000   0.000000
  
                tan f1 = 0.0046252        tan f2 = 0.0046022 

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:  20:2:14 UT

Latitude:   37.4° N      Sun’s Altitude:    58.5°          Path Width = 79.7 km
Longitude: 102.9° W      Sun’s Azimuth:    213.9°    Central Duration = 01m45s 
