   Instant of          20:21:17 TDT     JD = 2805297.34800 
Greatest Eclipse:    (=19:11:29 UT)

Gamma = 0.2909             Ephemerides  = VSOP87/ELP2000-82 
Eclipse Magnitude = 0.9651             Lunation No. = 11979 
     Eclipse Type = A                  Saros Series = 171 
                                                 ΔT = 4188.0 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:   2968 Jul 16   20.000 TDT  (=t0)

  n        x          y         d          l1         l2          μ

  0  -0.1578370  0.3053370 20.8961296  0.5604930  0.0142840 117.922188 
  1   0.5146147 -0.0436824 -0.0071920 -0.0000760 -0.0000756  15.000540 
  2   0.0000064 -0.0001446 -0.0000050 -0.0000101 -0.0000100   0.000000 
  3  -0.0000061  0.0000004  0.0000000  0.0000000  0.0000000   0.000000
  
                tan f1 = 0.0046013        tan f2 = 0.0045784 

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 =  20.000 TDT.


Circumstances at Greatest Eclipse:  19:11:29 UT

Latitude:   37.9° N      Sun’s Altitude:    72.9°          Path Width = 131.9 km
Longitude: 104.0° W      Sun’s Azimuth:    185.7°    Central Duration = 03m48s 
