   Instant of          21:18:07 TDT     JD = 2703741.38800 
Greatest Eclipse:    (=20:38:9 UT)

Gamma = 0.6272             Ephemerides  = VSOP87/ELP2000-82 
Eclipse Magnitude = 1.0759             Lunation No. = 8540 
     Eclipse Type = T                  Saros Series = 167 
                                                 ΔT = 2397.8 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:   2690 Jun 28   21.000 TDT  (=t0)

  n        x          y         d          l1         l2          μ

  0  -0.2013350  0.6197060 23.1240406  0.5303490 -0.0157090 133.769775 
  1   0.5840386  0.0233727 -0.0023600  0.0000050  0.0000050  14.999360 
  2   0.0000175 -0.0002026 -0.0000050 -0.0000128 -0.0000128   0.000000 
  3  -0.0000100 -0.0000005  0.0000000  0.0000000  0.0000000   0.000000
  
                tan f1 = 0.0046030        tan f2 = 0.0045800 

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 =  21.000 TDT.


Circumstances at Greatest Eclipse:  20:38:9 UT

Latitude:   62.2° N      Sun’s Altitude:    50.9°          Path Width = 316.8 km
Longitude: 131.3° W      Sun’s Azimuth:    175.5°    Central Duration = 05m00s 
