   Instant of          22:33:24 TDT     JD = 2812059.44000 
Greatest Eclipse:    (=21:21:19 UT)

Gamma = -0.5111            Ephemerides  = VSOP87/ELP2000-82 
Eclipse Magnitude = 1.0427             Lunation No. = 12208 
     Eclipse Type = T                  Saros Series = 176 
                                                 ΔT = 4324.7 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:   2987 Jan 20   23.000 TDT  (=t0)

  n        x          y         d          l1         l2          μ

  0   0.3158410 -0.4774280 -19.9059506  0.5389770 -0.0071250 162.809952 
  1   0.5775652  0.0681940  0.0089310  0.0000213  0.0000212  14.998500 
  2  -0.0000385  0.0001729  0.0000050 -0.0000131 -0.0000130   0.000000 
  3  -0.0000098 -0.0000011  0.0000000  0.0000000  0.0000000   0.000000
  
                tan f1 = 0.0047526        tan f2 = 0.0047290 

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:  21:21:19 UT

Latitude:   50.6° S      Sun’s Altitude:    59.0°          Path Width = 166.4 km
Longitude: 132.7° W      Sun’s Azimuth:    350.1°    Central Duration = 03m13s 
