   Instant of          21:20:06 TDT     JD = 2118651.38900 
Greatest Eclipse:    (=21:1:18 UT)

Gamma = 0.9023             Ephemerides  = VSOP87/ELP2000-82 
Eclipse Magnitude = 1.0453             Lunation No. = -11273 
     Eclipse Type = T                  Saros Series = 121 
                                                 ΔT = 1127.7 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:   1088 Jul 20   21.000 TDT  (=t0)

  n        x          y         d          l1         l2          μ

  0  -0.0645370  0.9201210 19.4435997  0.5361660 -0.0099220 133.840271 
  1   0.5661142 -0.0791115 -0.0091820  0.0000974  0.0000969  15.001300 
  2  -0.0000287 -0.0001773 -0.0000040 -0.0000123 -0.0000122   0.000000 
  3  -0.0000091  0.0000012  0.0000000  0.0000000  0.0000000   0.000000
  
                tan f1 = 0.0046122        tan f2 = 0.0045892 

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:  21:1:18 UT

Latitude:   80.7° N      Sun’s Altitude:    25.1°          Path Width = 355.9 km
Longitude:  83.3° W      Sun’s Azimuth:    233.8°    Central Duration = 02m36s 
