   Instant of          21:22:05 TDT     JD = 2777036.39000 
Greatest Eclipse:    (=20:21:25 UT)

Gamma = 0.6501             Ephemerides  = VSOP87/ELP2000-82 
Eclipse Magnitude = 1.0477             Lunation No. = 11022 
     Eclipse Type = T                  Saros Series = 154 
                                                 ΔT = 3640.3 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:   2891 Mar 01   21.000 TDT  (=t0)

  n        x          y         d          l1         l2          μ

  0  -0.3915090  0.5616740 -7.2309499  0.5372260 -0.0088680 132.318924 
  1   0.5587843  0.1666296  0.0155090  0.0000032  0.0000031  15.003190 
  2   0.0000084  0.0000138  0.0000020 -0.0000131 -0.0000130   0.000000 
  3  -0.0000095 -0.0000027  0.0000000  0.0000000  0.0000000   0.000000
  
                tan f1 = 0.0047321        tan f2 = 0.0047085 

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:  20:21:25 UT

Latitude:   31.7° N      Sun’s Altitude:    49.2°          Path Width = 207.5 km
Longitude: 135.2° W      Sun’s Azimuth:    160.6°    Central Duration = 03m58s 
