   Instant of          07:58:17 TDT     JD = 1969935.83200 
Greatest Eclipse:    (=6:52:17 UT)

Gamma = -0.3538            Ephemerides  = VSOP87/ELP2000-82 
Eclipse Magnitude = 1.0797             Lunation No. = -16309 
     Eclipse Type = T                  Saros Series = 87 
                                                 ΔT = 3960.3 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:   681 May 23    8.000 TDT  (=t0)

  n        x          y         d          l1         l2          μ

  0   0.1158300 -0.3347700 21.1490898  0.5301860 -0.0158720 301.466431 
  1   0.5604405  0.1647527  0.0070180 -0.0000108 -0.0000107  15.000640 
  2   0.0000368 -0.0001231 -0.0000050 -0.0000128 -0.0000127   0.000000 
  3  -0.0000095 -0.0000030  0.0000000  0.0000000  0.0000000   0.000000
  
                tan f1 = 0.0045987        tan f2 = 0.0045758 

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 =   8.000 TDT.


Circumstances at Greatest Eclipse:  6:52:17 UT

Latitude:    1.2° N      Sun’s Altitude:    69.3°          Path Width = 274.1 km
Longitude:  81.2° E      Sun’s Azimuth:    344.7°    Central Duration = 07m10s 
