   Instant of          11:39:39 TDT     JD = 2544305.98600 
Greatest Eclipse:    (=11:29:57 UT)

Gamma = 1.4374             Ephemerides  = VSOP87/ELP2000-82 
Eclipse Magnitude = 0.1972             Lunation No. = 3141 
     Eclipse Type = P                  Saros Series = 165 
                                                 ΔT = 581.5 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:   2253 Dec 21   12.000 TDT  (=t0)

  n        x          y         d          l1         l2          μ

  0   0.0581720  1.4486550 -23.4079704  0.5490560  0.0029040   0.617820 
  1   0.5551126  0.0505061 -0.0002750 -0.0001201 -0.0001195  14.996360 
  2  -0.0000005  0.0000975  0.0000070 -0.0000120 -0.0000120   0.000000 
  3  -0.0000083 -0.0000009  0.0000000  0.0000000  0.0000000   0.000000
  
                tan f1 = 0.0047509        tan f2 = 0.0047273 

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 =  12.000 TDT.


Circumstances at Greatest Eclipse:  11:29:57 UT

Latitude:   66.1° N      Sun’s Altitude:     0.0°          Path Width = 0.0 km
Longitude:   6.0° W      Sun’s Azimuth:    168.2°    Central Duration = 00m00s 
