   Instant of          14:43:34 TDT     JD = 1954521.11400 
Greatest Eclipse:    (=13:31:6 UT)

Gamma = -0.7434            Ephemerides  = VSOP87/ELP2000-82 
Eclipse Magnitude = 0.9323             Lunation No. = -16831 
     Eclipse Type = A                  Saros Series = 98 
                                                 ΔT = 4347.7 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:   639 Mar 10   15.000 TDT  (=t0)

  n        x          y         d          l1         l2          μ

  0   0.3583830 -0.6659900 -3.1076400  0.5691670  0.0229140  42.396778 
  1   0.4827333  0.1541478  0.0159310 -0.0000515 -0.0000512  15.004540 
  2  -0.0000126  0.0000462  0.0000000 -0.0000099 -0.0000098   0.000000 
  3  -0.0000055 -0.0000017  0.0000000  0.0000000  0.0000000   0.000000
  
                tan f1 = 0.0046742        tan f2 = 0.0046509 

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 =  15.000 TDT.


Circumstances at Greatest Eclipse:  13:31:6 UT

Latitude:   48.3° S      Sun’s Altitude:    41.7°          Path Width = 374.7 km
Longitude:   0.3° W      Sun’s Azimuth:    333.0°    Central Duration = 06m42s 
