   Instant of          13:35:31 TDT     JD = 2536155.06600 
Greatest Eclipse:    (=13:26:50 UT)

Gamma = -0.8506            Ephemerides  = VSOP87/ELP2000-82 
Eclipse Magnitude = 1.0661             Lunation No. = 2865 
     Eclipse Type = T                  Saros Series = 158 
                                                 ΔT = 521.3 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:   2231 Aug 28   14.000 TDT  (=t0)

  n        x          y         d          l1         l2          μ

  0  -0.1732110 -0.8661300  9.7625799  0.5315560 -0.0145090  29.580429 
  1   0.5204109 -0.2646381 -0.0140170  0.0000036  0.0000036  15.004370 
  2  -0.0000191 -0.0000064 -0.0000020 -0.0000129 -0.0000128   0.000000 
  3  -0.0000088  0.0000047  0.0000000  0.0000000  0.0000000   0.000000
  
                tan f1 = 0.0046242        tan f2 = 0.0046011 

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 =  14.000 TDT.


Circumstances at Greatest Eclipse:  13:26:50 UT

Latitude:   41.4° S      Sun’s Altitude:    31.4°          Path Width = 402.0 km
Longitude:  52.2° W      Sun’s Azimuth:     36.4°    Central Duration = 04m43s 
