   Instant of          01:33:51 TDT     JD = 1657974.56500 
Greatest Eclipse:    (=22:7:4 UT)

Gamma = -0.6800            Ephemerides  = VSOP87/ELP2000-82 
Eclipse Magnitude = 0.9494             Lunation No. = -26873 
     Eclipse Type = A                  Saros Series = 55 
                                                 ΔT = 12406.8 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:   -173 Apr 16    2.000 TDT  (=t0)

  n        x          y         d          l1         l2          μ

  0   0.5152360 -0.4964700  8.4552803  0.5641690  0.0179420 210.279312 
  1   0.4512264  0.2392340  0.0145950  0.0000499  0.0000497  15.004670 
  2  -0.0000052 -0.0000249 -0.0000020 -0.0000099 -0.0000098   0.000000 
  3  -0.0000051 -0.0000029  0.0000000  0.0000000  0.0000000   0.000000
  
                tan f1 = 0.0046192        tan f2 = 0.0045962 

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 =   2.000 TDT.


Circumstances at Greatest Eclipse:  22:7:4 UT

Latitude:   29.3° S      Sun’s Altitude:    47.0°          Path Width = 246.0 km
Longitude: 130.5° W      Sun’s Azimuth:    328.1°    Central Duration = 05m18s 
