   Instant of          17:23:44 TDT     JD = 2519500.22500 
Greatest Eclipse:    (=17:16:56 UT)

Gamma = 0.5426             Ephemerides  = VSOP87/ELP2000-82 
Eclipse Magnitude = 0.9221             Lunation No. = 2301 
     Eclipse Type = A                  Saros Series = 134 
                                                 ΔT = 408.1 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:   2186 Jan 20   17.000 TDT  (=t0)

  n        x          y         d          l1         l2          μ

  0  -0.2628220  0.5153540 -19.9573898  0.5733440  0.0270710  72.316292 
  1   0.5035009  0.0594115  0.0090380 -0.0000484 -0.0000482  14.998320 
  2   0.0000026  0.0001092  0.0000050 -0.0000100 -0.0000100   0.000000 
  3  -0.0000057 -0.0000006  0.0000000  0.0000000  0.0000000   0.000000
  
                tan f1 = 0.0047534        tan f2 = 0.0047297 

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 =  17.000 TDT.


Circumstances at Greatest Eclipse:  17:16:56 UT

Latitude:   12.8° N      Sun’s Altitude:    57.0°          Path Width = 349.9 km
Longitude:  80.3° W      Sun’s Azimuth:    173.5°    Central Duration = 10m53s 
