   Instant of          09:31:19 TDT     JD = 1953457.89700 
Greatest Eclipse:    (=8:18:24 UT)

Gamma = 1.4301             Ephemerides  = VSOP87/ELP2000-82 
Eclipse Magnitude = 0.1909             Lunation No. = -16867 
     Eclipse Type = P                  Saros Series = 68 
                                                 ΔT = 4374.8 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:   636 Apr 11   10.000 TDT  (=t0)

  n        x          y         d          l1         l2          μ

  0  -0.1350280  1.4507770  9.3525400  0.5319820 -0.0140850 330.172729 
  1   0.5601113  0.1642599  0.0145570 -0.0000336 -0.0000334  15.004500 
  2   0.0000296 -0.0001398 -0.0000020 -0.0000129 -0.0000128   0.000000 
  3  -0.0000095 -0.0000027  0.0000000  0.0000000  0.0000000   0.000000
  
                tan f1 = 0.0046310        tan f2 = 0.0046080 

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 =  10.000 TDT.


Circumstances at Greatest Eclipse:  8:18:24 UT

Latitude:   71.2° N      Sun’s Altitude:     0.0°          Path Width = 0.0 km
Longitude:  63.6° W      Sun’s Azimuth:     59.7°    Central Duration = 00m00s 
