   Instant of          20:22:08 TDT     JD = 2585353.34900 
Greatest Eclipse:    (=20:6:35 UT)

Gamma = 0.8981             Ephemerides  = VSOP87/ELP2000-82 
Eclipse Magnitude = 0.9323             Lunation No. = 4531 
     Eclipse Type = A                  Saros Series = 134 
                                                 ΔT = 933.0 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:   2366 May 10   20.000 TDT  (=t0)

  n        x          y         d          l1         l2          μ

  0  -0.3372260  0.8529050 17.6881504  0.5680760  0.0218290 120.789490 
  1   0.4976390  0.0865567  0.0106240  0.0000042  0.0000042  15.001470 
  2   0.0000309 -0.0001381 -0.0000040 -0.0000097 -0.0000097   0.000000 
  3  -0.0000056 -0.0000009  0.0000000  0.0000000  0.0000000   0.000000
  
                tan f1 = 0.0046383        tan f2 = 0.0046152 

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 =  20.000 TDT.


Circumstances at Greatest Eclipse:  20:6:35 UT

Latitude:   77.9° N      Sun’s Altitude:    25.7°          Path Width = 583.0 km
Longitude: 169.5° W      Sun’s Azimuth:    129.3°    Central Duration = 05m03s 
