   Instant of          18:13:26 TDT     JD = 1863183.25900 
Greatest Eclipse:    (=16:20:31 UT)

Gamma = 0.3491             Ephemerides  = VSOP87/ELP2000-82 
Eclipse Magnitude = 0.9887             Lunation No. = -19924 
     Eclipse Type = A                  Saros Series = 85 
                                                 ΔT = 6775.4 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:   389 Feb 12   18.000 TDT  (=t0)

  n        x          y         d          l1         l2          μ

  0  -0.2597960  0.2629890 -13.2385397  0.5537120  0.0075360  85.848503 
  1   0.4899647  0.2331649  0.0135000 -0.0001195 -0.0001189  15.002100 
  2  -0.0000072  0.0000698  0.0000030 -0.0000113 -0.0000112   0.000000 
  3  -0.0000066 -0.0000034  0.0000000  0.0000000  0.0000000   0.000000
  
                tan f1 = 0.0047052        tan f2 = 0.0046818 

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 =  18.000 TDT.


Circumstances at Greatest Eclipse:  16:20:31 UT

Latitude:    5.3° N      Sun’s Altitude:    69.5°          Path Width = 42.2 km
Longitude:  69.6° W      Sun’s Azimuth:    155.2°    Central Duration = 01m10s 
