   Instant of          04:10:36 TDT     JD = 2620022.67400 
Greatest Eclipse:    (=3:49:3 UT)

Gamma = 0.1300             Ephemerides  = VSOP87/ELP2000-82 
Eclipse Magnitude = 0.9732             Lunation No. = 5705 
     Eclipse Type = A                  Saros Series = 146 
                                                 ΔT = 1292.6 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:   2461 Apr 11    4.000 TDT  (=t0)

  n        x          y         d          l1         l2          μ

  0  -0.1258800  0.0989250  8.5210800  0.5583410  0.0121420 239.757797 
  1   0.5086009  0.1470325  0.0149280 -0.0001127 -0.0001122  15.003770 
  2   0.0000353 -0.0000472 -0.0000020 -0.0000107 -0.0000107   0.000000 
  3  -0.0000065 -0.0000018  0.0000000  0.0000000  0.0000000   0.000000
  
                tan f1 = 0.0046762        tan f2 = 0.0046529 

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:  3:49:3 UT

Latitude:   15.8° N      Sun’s Altitude:    82.4°          Path Width = 96.6 km
Longitude: 120.8° E      Sun’s Azimuth:    163.6°    Central Duration = 03m02s 
