   Instant of          04:12:15 TDT     JD = 2683099.67500 
Greatest Eclipse:    (=3:37:21 UT)

Gamma = 1.0909             Ephemerides  = VSOP87/ELP2000-82 
Eclipse Magnitude = 0.8313             Lunation No. = 7841 
     Eclipse Type = P                  Saros Series = 142 
                                                 ΔT = 2094.2 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:   2633 Dec 23    4.000 TDT  (=t0)

  n        x          y         d          l1         l2          μ

  0  -0.0176700  1.0969410 -23.3551407  0.5437930 -0.0023330 240.638702 
  1   0.5669586 -0.0512153  0.0004420 -0.0000838 -0.0000834  14.996460 
  2   0.0000294  0.0001155  0.0000060 -0.0000125 -0.0000125   0.000000 
  3  -0.0000090  0.0000009  0.0000000  0.0000000  0.0000000   0.000000
  
                tan f1 = 0.0047477        tan f2 = 0.0047240 

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 =   4.000 TDT.


Circumstances at Greatest Eclipse:  3:37:21 UT

Latitude:   66.1° N      Sun’s Altitude:     0.0°          Path Width = 0.0 km
Longitude: 137.9° E      Sun’s Azimuth:    191.8°    Central Duration = 00m00s 
