   Instant of          20:47:03 TDT     JD = 2682243.36600 
Greatest Eclipse:    (=20:12:21 UT)

Gamma = -0.2025            Ephemerides  = VSOP87/ELP2000-82 
Eclipse Magnitude = 1.0249             Lunation No. = 7812 
     Eclipse Type = T                  Saros Series = 155 
                                                 ΔT = 2082.1 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:   2631 Aug 19   21.000 TDT  (=t0)

  n        x          y         d          l1         l2          μ

  0   0.0663200 -0.2255770 12.5770302  0.5439650 -0.0021610 133.827881 
  1   0.5366167 -0.1354212 -0.0132410 -0.0001198 -0.0001192  15.003870 
  2  -0.0000059 -0.0000707 -0.0000030 -0.0000115 -0.0000115   0.000000 
  3  -0.0000078  0.0000019  0.0000000  0.0000000  0.0000000   0.000000
  
                tan f1 = 0.0046123        tan f2 = 0.0045893 

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:  20:12:21 UT

Latitude:    1.2° N      Sun’s Altitude:    78.3°          Path Width = 86.3 km
Longitude: 124.7° W      Sun’s Azimuth:     13.8°    Central Duration = 02m36s 
