   Instant of          00:16:25 TDT     JD = 1815343.51100 
Greatest Eclipse:    (=22:2:17 UT)

Gamma = -0.2392            Ephemerides  = VSOP87/ELP2000-82 
Eclipse Magnitude = 0.9355             Lunation No. = -21544 
     Eclipse Type = A                  Saros Series = 73 
                                                 ΔT = 8047.7 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:   258 Feb 21    0.000 TDT  (=t0)

  n        x          y         d          l1         l2          μ

  0  -0.0154820 -0.2761790 -10.7991199  0.5696300  0.0233750 176.049973 
  1   0.4528572  0.2302539  0.0143880 -0.0000527 -0.0000524  15.002930 
  2  -0.0000208  0.0000704  0.0000020 -0.0000099 -0.0000099   0.000000 
  3  -0.0000051 -0.0000027  0.0000000  0.0000000  0.0000000   0.000000
  
                tan f1 = 0.0046935        tan f2 = 0.0046701 

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 =   0.000 TDT.


Circumstances at Greatest Eclipse:  22:2:17 UT

Latitude:   23.2° S      Sun’s Altitude:    76.0°          Path Width = 246.5 km
Longitude: 139.8° W      Sun’s Azimuth:    331.3°    Central Duration = 07m06s 
