   Instant of          19:55:23 TDT     JD = 2501988.33000 
Greatest Eclipse:    (=19:50:26 UT)

Gamma = -1.0872            Ephemerides  = VSOP87/ELP2000-82 
Eclipse Magnitude = 0.8453             Lunation No. = 1708 
     Eclipse Type = P                  Saros Series = 123 
                                                 ΔT = 296.7 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:   2138 Feb 09   20.000 TDT  (=t0)

  n        x          y         d          l1         l2          μ

  0   0.4847620 -0.9741630 -14.5169296  0.5384090 -0.0076910 116.514900 
  1   0.5307028  0.2374136  0.0128690  0.0000339  0.0000337  15.001090 
  2  -0.0000742  0.0001471  0.0000030 -0.0000130 -0.0000130   0.000000 
  3  -0.0000089 -0.0000042  0.0000000  0.0000000  0.0000000   0.000000
  
                tan f1 = 0.0047399        tan f2 = 0.0047163 

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:  19:50:26 UT

Latitude:   62.1° S      Sun’s Altitude:     0.0°          Path Width = 0.0 km
Longitude:   5.1° E      Sun’s Azimuth:    237.6°    Central Duration = 00m00s 
