   Instant of          22:51:29 TDT     JD = 2545487.45200 
Greatest Eclipse:    (=22:41:38 UT)

Gamma = 1.2833             Ephemerides  = VSOP87/ELP2000-82 
Eclipse Magnitude = 0.4770             Lunation No. = 3181 
     Eclipse Type = P                  Saros Series = 124 
                                                 ΔT = 590.5 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:   2257 Mar 16   23.000 TDT  (=t0)

  n        x          y         d          l1         l2          μ

  0  -0.3197720  1.2450809 -1.4445100  0.5606850  0.0144750 162.933136 
  1   0.5024430  0.1607538  0.0160960 -0.0001182 -0.0001176  15.004110 
  2   0.0000279 -0.0000398  0.0000000 -0.0000107 -0.0000106   0.000000 
  3  -0.0000064 -0.0000020  0.0000000  0.0000000  0.0000000   0.000000
  
                tan f1 = 0.0047054        tan f2 = 0.0046819 

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 =  23.000 TDT.


Circumstances at Greatest Eclipse:  22:41:38 UT

Latitude:   72.2° N      Sun’s Altitude:     0.0°          Path Width = 0.0 km
Longitude: 116.2° E      Sun’s Azimuth:     94.7°    Central Duration = 00m00s 
