   Instant of          09:36:20 TDT     JD = 2188993.90000 
Greatest Eclipse:    (=09:27:35 UT)

Gamma = -0.7337            Ephemerides  = VSOP87/ELP2000-82 
Eclipse Magnitude = 1.0496             Lunation No. = -8891 
     Eclipse Type = T                  Saros Series = 99 
                                                 ΔT = 525.4 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:   1281 Feb 20   10.000 TDT  (=t0)

  n        x          y         d          l1         l2          μ

  0   0.5453930 -0.5417930 -8.0358801  0.5363320 -0.0097570 326.616364 
  1   0.5148878  0.2716155  0.0150500 -0.0000435 -0.0000433  15.003440 
  2  -0.0000503  0.0000808  0.0000010 -0.0000130 -0.0000129   0.000000 
  3  -0.0000086 -0.0000048  0.0000000  0.0000000  0.0000000   0.000000
  
                tan f1 = 0.0047051        tan f2 = 0.0046816 

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 =  10.000 TDT.


Circumstances at Greatest Eclipse:  09:27:35 UT

Latitude:   47.8° S      Sun’s Altitude:    42.6°          Path Width = 238.9 km
Longitude:  72.1° E      Sun’s Azimuth:    316.9°    Central Duration = 03m22s 
