   Instant of          02:13:29 TDT     JD = 1700439.59300 
Greatest Eclipse:    (=23:8:13 UT)

Gamma = 0.5572             Ephemerides  = VSOP87/ELP2000-82 
Eclipse Magnitude = 0.9427             Lunation No. = -25435 
     Eclipse Type = A                  Saros Series = 64 
                                                 ΔT = 11115.7 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:   -57 Jul 21    2.000 TDT  (=t0)

  n        x          y         d          l1         l2          μ

  0   0.0431890  0.5669760 21.5347195  0.5666460  0.0204060 209.562302 
  1   0.4867867 -0.1384709 -0.0067340 -0.0000158 -0.0000157  14.999880 
  2  -0.0000360 -0.0001512 -0.0000050 -0.0000097 -0.0000097   0.000000 
  3  -0.0000054  0.0000017  0.0000000  0.0000000  0.0000000   0.000000
  
                tan f1 = 0.0046212        tan f2 = 0.0045982 

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 =   2.000 TDT.


Circumstances at Greatest Eclipse:  23:8:13 UT

Latitude:   53.7° N      Sun’s Altitude:    55.9°          Path Width = 254.5 km
Longitude: 151.6° W      Sun’s Azimuth:    205.2°    Central Duration = 05m23s 
