   Instant of          12:20:08 TDT     JD = 2530426.01400 
Greatest Eclipse:    (=12:12:7 UT)

Gamma = 0.0701             Ephemerides  = VSOP87/ELP2000-82 
Eclipse Magnitude = 1.0336             Lunation No. = 2671 
     Eclipse Type = T                  Saros Series = 145 
                                                 ΔT = 480.9 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:   2215 Dec 21   12.000 TDT  (=t0)

  n        x          y         d          l1         l2          μ

  0  -0.1982590  0.0525590 -23.4050903  0.5419140 -0.0042020   0.692650 
  1   0.5719817  0.0513766 -0.0005310  0.0000847  0.0000843  14.996400 
  2  -0.0000177  0.0001744  0.0000060 -0.0000128 -0.0000127   0.000000 
  3  -0.0000093 -0.0000010  0.0000000  0.0000000  0.0000000   0.000000
  
                tan f1 = 0.0047506        tan f2 = 0.0047270 

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:  12:12:7 UT

Latitude:   19.5° S      Sun’s Altitude:    86.1°          Path Width = 113.7 km
Longitude:   4.1° W      Sun’s Azimuth:    174.8°    Central Duration = 03m14s 
