   Instant of          22:46:30 TDT     JD = 2079641.44900 
Greatest Eclipse:    (=22:18:44 UT)

Gamma = 0.6045             Ephemerides  = VSOP87/ELP2000-82 
Eclipse Magnitude = 0.9376             Lunation No. = -12594 
     Eclipse Type = A                  Saros Series = 98 
                                                 ΔT = 1665.8 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:   981 Sep 30   23.000 TDT  (=t0)

  n        x          y         d          l1         l2          μ

  0   0.3917920  0.4744810 -5.1182900  0.5681740  0.0219270 167.911118 
  1   0.4487020 -0.2462139 -0.0156490  0.0000730  0.0000726  15.003810 
  2  -0.0000118  0.0000109  0.0000010 -0.0000101 -0.0000100   0.000000 
  3  -0.0000051  0.0000030  0.0000000  0.0000000  0.0000000   0.000000
  
                tan f1 = 0.0047018        tan f2 = 0.0046784 

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 =  23.000 TDT.


Circumstances at Greatest Eclipse:  22:18:44 UT

Latitude:   27.4° N      Sun’s Altitude:    52.6°          Path Width = 284.2 km
Longitude: 138.5° W      Sun’s Azimuth:    212.5°    Central Duration = 06m35s 
