   Instant of          05:00:57 TDT     JD = 2686583.70900 
Greatest Eclipse:    (=4:25:13 UT)

Gamma = -0.6603            Ephemerides  = VSOP87/ELP2000-82 
Eclipse Magnitude = 0.9768             Lunation No. = 7959 
     Eclipse Type = A                  Saros Series = 166 
                                                 ΔT = 2144.0 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:   2643 Jul 08    5.000 TDT  (=t0)

  n        x          y         d          l1         l2          μ

  0  -0.1509320 -0.6428190 22.3997898  0.5561100  0.0099230 253.394760 
  1   0.5129144 -0.1136402 -0.0044360  0.0001045  0.0001040  14.999680 
  2  -0.0000399 -0.0001116 -0.0000050 -0.0000104 -0.0000104   0.000000 
  3  -0.0000064  0.0000015  0.0000000  0.0000000  0.0000000   0.000000
  
                tan f1 = 0.0046013        tan f2 = 0.0045784 

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 =   5.000 TDT.


Circumstances at Greatest Eclipse:  4:25:13 UT

Latitude:   18.2° S      Sun’s Altitude:    48.6°          Path Width = 109.5 km
Longitude: 106.7° E      Sun’s Azimuth:     12.1°    Central Duration = 02m44s 
