   Instant of          02:02:02 TDT     JD = 1486224.58500 
Greatest Eclipse:    (=20:40:18 UT)

Gamma = 0.6456             Ephemerides  = VSOP87/ELP2000-82 
Eclipse Magnitude = 0.9515             Lunation No. = -32689 
     Eclipse Type = A                  Saros Series = 40 
                                                 ΔT = 19304.1 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:   -643 Jan 23    2.000 TDT  (=t0)

  n        x          y         d          l1         l2          μ

  0  -0.0804700  0.6408200 -21.0750103  0.5637270  0.0175020 206.227188 
  1   0.5203573  0.0508531  0.0080460  0.0001019  0.0001014  14.998450 
  2  -0.0000250  0.0001084  0.0000050 -0.0000106 -0.0000105   0.000000 
  3  -0.0000064 -0.0000006  0.0000000  0.0000000  0.0000000   0.000000
  
                tan f1 = 0.0047204        tan f2 = 0.0046969 

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 =   2.000 TDT.


Circumstances at Greatest Eclipse:  20:40:18 UT

Latitude:   19.1° N      Sun’s Altitude:    49.7°          Path Width = 232.3 km
Longitude: 129.9° W      Sun’s Azimuth:    174.5°    Central Duration = 06m02s 
