   Instant of          21:20:36 TDT     JD = 1740305.38900 
Greatest Eclipse:    (=18:33:45 UT)

Gamma = 0.1634             Ephemerides  = VSOP87/ELP2000-82 
Eclipse Magnitude = 0.9588             Lunation No. = -24085 
     Eclipse Type = Am                 Saros Series = 74 
                                                 ΔT = 10010.7 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:   52 Sep 11   21.000 TDT  (=t0)

  n        x          y         d          l1         l2          μ

  0  -0.0779840  0.2295960  5.1328802  0.5625160  0.0162960 135.959564 
  1   0.4569846 -0.2521176 -0.0156230  0.0001127  0.0001122  15.004080 
  2  -0.0000267 -0.0000297 -0.0000010 -0.0000105 -0.0000104   0.000000 
  3  -0.0000055  0.0000032  0.0000000  0.0000000  0.0000000   0.000000
  
                tan f1 = 0.0046884        tan f2 = 0.0046650 

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 =  21.000 TDT.


Circumstances at Greatest Eclipse:  18:33:45 UT

Latitude:   13.4° N      Sun’s Altitude:    80.5°          Path Width = 151.4 km
Longitude:  94.6° W      Sun’s Azimuth:    209.4°    Central Duration = 04m20s 
