   Instant of          19:52:37 TDT     JD = 2038565.32800 
Greatest Eclipse:    (=19:12:33 UT)

Gamma = -0.3909            Ephemerides  = VSOP87/ELP2000-82 
Eclipse Magnitude = 0.9674             Lunation No. = -13985 
     Eclipse Type = A                  Saros Series = 91 
                                                 ΔT = 2404.3 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:   869 Apr 15   20.000 TDT  (=t0)

  n        x          y         d          l1         l2          μ

  0   0.2317470 -0.3212980 11.4645205  0.5596320  0.0134280 120.512993 
  1   0.4666323  0.2324358  0.0137090 -0.0001036 -0.0001031  15.003800 
  2   0.0000344 -0.0000413 -0.0000030 -0.0000103 -0.0000103   0.000000 
  3  -0.0000056 -0.0000030  0.0000000  0.0000000  0.0000000   0.000000
  
                tan f1 = 0.0046300        tan f2 = 0.0046069 

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:  19:12:33 UT

Latitude:    9.3° S      Sun’s Altitude:    66.9°          Path Width = 126.2 km
Longitude:  98.4° W      Sun’s Azimuth:    333.8°    Central Duration = 03m35s 
