XII.] THE EVECTION AND THE MOTION Of THE APSE. 55 



- 4 (n - n') (3n - 2n' - p) [bfl- - a.h s ~\ - '00003,0 



np v 



-&,] '00756,1 



np 



(n-p)-= 1-14859,4 

 n-p=l-07l72,5 

 p= -00912,4 

 p : n= -00844,2. 



A pply these numbers in the equation for 1 + (t a : 



- 3 ' 1 + ' - " - 2n ' + ' < - - 



4 in 

 n 



1-00851,33 



n 



n p 



>,(!+&.) - '00017,51 



n n' 



(n 2n' +p) [6 2 ct 21 a s 6 n ] '00086,55 



ln-2'-)r6 2 a S2 -sM '00000,64 



4 (n p) 



l[6 a -6J -00163,92 



= 1-00757,1 



Continuing the approximation for a,,, &.,,, a^, &, the various terms 

 found are the following : 



01538,88 divisor -'01538,88 divisor 



03784,83 -86169,5 '03784,83 9'43549,4 



-07221,53 -1-15842,8 -'02182,34 -T15842,8 



-04410,93 _ -29673,3 -'04410,93 8'27706,6 



05097,33 -'01540,41 



01975,81 -'01975,82 



04601,14 a M = -18082,0 -'01390,46 a 22 = '01118,03 



05365,53 -'09254,01 



