   Instant of          04:53:45 TDT     JD = 1393173.70400 
Greatest Eclipse:    (=22:21:55 UT)

Gamma = 0.8964             Ephemerides  = VSOP87/ELP2000-82 
Eclipse Magnitude = 0.9590             Lunation No. = -35840 
     Eclipse Type = A                  Saros Series = 53 
                                                 ΔT = 23509.6 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:   -898 Apr 21    5.000 TDT  (=t0)

  n        x          y         d          l1         l2          μ

  0  -0.3741740  0.8163130  8.2966995  0.5598830  0.0136770 255.603058 
  1   0.4573862  0.2438963  0.0146050  0.0000847  0.0000843  15.004920 
  2   0.0000265 -0.0000805 -0.0000020 -0.0000101 -0.0000101   0.000000 
  3  -0.0000054 -0.0000030  0.0000000  0.0000000  0.0000000   0.000000
  
                tan f1 = 0.0046074        tan f2 = 0.0045845 

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 =   5.000 TDT.


Circumstances at Greatest Eclipse:  22:21:55 UT

Latitude:   58.2° N      Sun’s Altitude:    26.0°          Path Width = 330.3 km
Longitude: 151.3° E      Sun’s Azimuth:    118.6°    Central Duration = 03m04s 
