   Instant of          20:03:53 TDT     JD = 2655370.33600 
Greatest Eclipse:    (=19:35:15 UT)

Gamma = 1.0693             Ephemerides  = VSOP87/ELP2000-82 
Eclipse Magnitude = 0.8326             Lunation No. = 6902 
     Eclipse Type = P                  Saros Series = 140 
                                                 ΔT = 1718.4 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:   2558 Jan 20   20.000 TDT  (=t0)

  n        x          y         d          l1         l2          μ

  0  -0.1573560  1.0581991 -19.9556904  0.5751540  0.0288710 117.549629 
  1   0.4998329  0.0588514  0.0089770 -0.0000222 -0.0000221  14.998280 
  2  -0.0000054  0.0000865  0.0000050 -0.0000099 -0.0000098   0.000000 
  3  -0.0000056 -0.0000006  0.0000000  0.0000000  0.0000000   0.000000
  
                tan f1 = 0.0047543        tan f2 = 0.0047307 

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 =  20.000 TDT.


Circumstances at Greatest Eclipse:  19:35:15 UT

Latitude:   69.0° N      Sun’s Altitude:     0.0°          Path Width = 0.0 km
Longitude: 130.4° W      Sun’s Azimuth:    162.1°    Central Duration = 00m00s 
