   Instant of          23:18:20 TDT     JD = 1640315.47100 
Greatest Eclipse:    (=19:41:50 UT)

Gamma = 1.0664             Ephemerides  = VSOP87/ELP2000-82 
Eclipse Magnitude = 0.8371             Lunation No. = -27471 
     Eclipse Type = P                  Saros Series = 77 
                                                 ΔT = 12989.8 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:   -222 Dec 09   23.000 TDT  (=t0)

  n        x          y         d          l1         l2          μ

  0  -0.1364460  1.0688030 -22.8335800  0.5755200  0.0292360 166.041321 
  1   0.5030073 -0.0082086 -0.0048800 -0.0000156 -0.0000155  14.996580 
  2   0.0000101  0.0001092  0.0000060 -0.0000099 -0.0000098   0.000000 
  3  -0.0000056  0.0000000  0.0000000  0.0000000  0.0000000   0.000000
  
                tan f1 = 0.0047594        tan f2 = 0.0047357 

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 =  23.000 TDT.


Circumstances at Greatest Eclipse:  19:41:50 UT

Latitude:   67.1° N      Sun’s Altitude:     0.0°          Path Width = 0.0 km
Longitude: 114.0° W      Sun’s Azimuth:    182.2°    Central Duration = 00m00s 
