   Instant of          21:18:00 TDT     JD = 2505650.38700 
Greatest Eclipse:    (=21:12:37 UT)

Gamma = -0.9111            Ephemerides  = VSOP87/ELP2000-82 
Eclipse Magnitude = 1.0370             Lunation No. = 1832 
     Eclipse Type = T                  Saros Series = 152 
                                                 ΔT = 323.0 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:   2148 Feb 19   21.000 TDT  (=t0)

  n        x          y         d          l1         l2          μ

  0   0.0694580 -0.9250060 -11.2418404  0.5382780 -0.0078200 131.602844 
  1   0.5606196  0.1513482  0.0144790 -0.0000375 -0.0000373  15.002350 
  2  -0.0000188  0.0001288  0.0000020 -0.0000130 -0.0000129   0.000000 
  3  -0.0000094 -0.0000024  0.0000000  0.0000000  0.0000000   0.000000
  
                tan f1 = 0.0047314        tan f2 = 0.0047079 

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:  21:12:37 UT

Latitude:   70.9° S      Sun’s Altitude:    23.9°          Path Width = 304.8 km
Longitude:  88.3° W      Sun’s Azimuth:    308.9°    Central Duration = 02m13s 
