   Instant of          20:31:50 TDT     JD = 2811528.35500 
Greatest Eclipse:    (=19:19:56 UT)

Gamma = -0.5686            Ephemerides  = VSOP87/ELP2000-82 
Eclipse Magnitude = 1.0097             Lunation No. = 12190 
     Eclipse Type = H                  Saros Series = 161 
                                                 ΔT = 4313.9 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:   2985 Aug 07   21.000 TDT  (=t0)

  n        x          y         d          l1         l2          μ

  0   0.1352300 -0.6086760 15.7747097  0.5472260  0.0010830 133.125748 
  1   0.5336308 -0.1106288 -0.0116330 -0.0001291 -0.0001285  15.002900 
  2  -0.0000084 -0.0000733 -0.0000030 -0.0000112 -0.0000111   0.000000 
  3  -0.0000074  0.0000015  0.0000000  0.0000000  0.0000000   0.000000
  
                tan f1 = 0.0046040        tan f2 = 0.0045811 

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:  19:19:56 UT

Latitude:   18.3° S      Sun’s Altitude:    55.2°          Path Width = 40.6 km
Longitude: 115.0° W      Sun’s Azimuth:     11.8°    Central Duration = 01m02s 
