   Instant of          01:35:56 TDT     JD = 2685875.56700 
Greatest Eclipse:    (=01:0:22 UT)

Gamma = 0.8602             Ephemerides  = VSOP87/ELP2000-82 
Eclipse Magnitude = 0.9545             Lunation No. = 7935 
     Eclipse Type = A                  Saros Series = 146 
                                                 ΔT = 2133.9 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:   2641 Jul 30    2.000 TDT  (=t0)

  n        x          y         d          l1         l2          μ

  0   0.4927810  0.7345770 18.3672295  0.5615250  0.0153110 208.057693 
  1   0.4822282 -0.1791536 -0.0096590 -0.0000829 -0.0000825  15.001730 
  2  -0.0000472 -0.0001375 -0.0000040 -0.0000100 -0.0000099   0.000000 
  3  -0.0000056  0.0000022  0.0000000  0.0000000  0.0000000   0.000000
  
                tan f1 = 0.0046027        tan f2 = 0.0045798 

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:  01:0:22 UT

Latitude:   68.1° N      Sun’s Altitude:    30.3°          Path Width = 325.6 km
Longitude: 140.0° W      Sun’s Azimuth:    241.6°    Central Duration = 03m20s 
