   Instant of          17:50:58 TDT     JD = 2217786.24400 
Greatest Eclipse:    (=17:44:39 UT)

Gamma = 1.1496             Ephemerides  = VSOP87/ELP2000-82 
Eclipse Magnitude = 0.7231             Lunation No. = -7916 
     Eclipse Type = P                  Saros Series = 131 
                                                 ΔT = 378.5 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:   1359 Dec 20   18.000 TDT  (=t0)

  n        x          y         d          l1         l2          μ

  0  -0.0849880  1.1497140 -23.3416405  0.5434590 -0.0026660  89.211090 
  1   0.5645917  0.0844737  0.0020270 -0.0000901 -0.0000897  14.996370 
  2  -0.0000079  0.0001122  0.0000060 -0.0000126 -0.0000126   0.000000 
  3  -0.0000090 -0.0000015  0.0000000  0.0000000  0.0000000   0.000000
  
                tan f1 = 0.0047558        tan f2 = 0.0047321 

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 =  18.000 TDT.


Circumstances at Greatest Eclipse:  17:44:39 UT

Latitude:   65.2° N      Sun’s Altitude:     0.0°          Path Width = 0.0 km
Longitude: 106.0° W      Sun’s Azimuth:    161.1°    Central Duration = 00m00s 
