   Instant of          22:23:12 TDT     JD = 2691250.43300 
Greatest Eclipse:    (=21:46:20 UT)

Gamma = -0.3957            Ephemerides  = VSOP87/ELP2000-82 
Eclipse Magnitude = 0.9633             Lunation No. = 8117 
     Eclipse Type = A                  Saros Series = 149 
                                                 ΔT = 2211.7 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:   2656 Apr 16   22.000 TDT  (=t0)

  n        x          y         d          l1         l2          μ

  0  -0.0030340 -0.4445520 10.4992704  0.5609180  0.0147060 150.075882 
  1   0.4677421  0.2353810  0.0141180 -0.0001000 -0.0000995  15.003270 
  2   0.0000422 -0.0000318 -0.0000020 -0.0000105 -0.0000104   0.000000 
  3  -0.0000057 -0.0000030  0.0000000  0.0000000  0.0000000   0.000000
  
                tan f1 = 0.0046733        tan f2 = 0.0046501 

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 =  22.000 TDT.


Circumstances at Greatest Eclipse:  21:46:20 UT

Latitude:   10.5° S      Sun’s Altitude:    66.6°          Path Width = 142.9 km
Longitude: 136.2° W      Sun’s Azimuth:    333.4°    Central Duration = 04m00s 
