@npub1euen...rju9 aichat=LAMBDA(k,
LET(
T, k/1236.85,
E, 1 - 0.002516*T - 0.0000074*T^2,
M, NORM360(2.5534 + 29.10535670*k - 0.0000014*T^2 - 0.00000011*T^3),
Mp, NORM360(201.5643 + 385.81693528*k + 0.0107582*T^2 + 0.00001238*T^3 - 0.000000058*T^4),
F, NORM360(160.7108 + 390.67050274*k - 0.0016118*T^2 - 0.00000227*T^3 + 0.000000011*T^4),
Om, NORM360(124.7746 - 1.56375580*k + 0.0020691*T^2 + 0.00000215*T^3),
J0, 2451550.09765 + 29.530588853*k + 0.0001337*T^2 - 0.000000150*T^3 + 0.00000000073*T^4,
dJ,
-0.40720*SIN(RADIANS(Mp))
+0.17241*E*SIN(RADIANS(M))
+0.01608*SIN(RADIANS(2*Mp))
+0.01039*SIN(RADIANS(2*F))
+0.00739*E*SIN(RADIANS(Mp-M))
-0.00514*E*SIN(RADIANS(Mp+M))
+0.00208*E^2*SIN(RADIANS(2*M))
-0.00111*SIN(RADIANS(Mp-2*F))
-0.00057*SIN(RADIANS(Mp+2*F))
+0.00056*E*SIN(RADIANS(2*Mp+M))
-0.00042*SIN(RADIANS(3*Mp))
+0.00042*E*SIN(RADIANS(M+2*F))
+0.00038*E*SIN(RADIANS(M-2*F))
-0.00024*E*SIN(RADIANS(2*Mp-M))
-0.00017*SIN(RADIANS(Om))
-0.00007*SIN(RADIANS(Mp+2*M))
+0.00004*SIN(RADIANS(2*Mp-2*F))
+0.00004*SIN(RADIANS(3*M))
+0.00003*SIN(RADIANS(Mp+M-2*F))
+0.00003*SIN(RADIANS(2*Mp+2*F))
-0.00003*SIN(RADIANS(Mp+M+2*F))
+0.00003*SIN(RADIANS(Mp-M+2*F))
-0.00002*SIN(RADIANS(Mp-M-2*F))
-0.00002*SIN(RADIANS(3*Mp+M))
+0.00002*SIN(RADIANS(4*Mp)),
A1, RADIANS(299.77 + 0.107408*k - 0.009173*T^2),
A2, RADIANS(251.88 + 0.016321*k),
A3, RADIANS(251.83 + 26.651886*k),
A4, RADIANS(349.42 + 36.412478*k),
A5, RADIANS(84.66 + 18.206239*k),
A6, RADIANS(141.74 + 53.303771*k),
A7, RADIANS(207.14 + 2.453732*k),
A8, RADIANS(154.84 + 7.306860*k),
A9, RADIANS(34.52 + 27.261239*k),
A10, RADIANS(207.19 + 0.121824*k),
A11, RADIANS(291.34 + 1.844379*k),
A12, RADIANS(161.72 + 24.198154*k),
A13, RADIANS(239.56 + 25.513099*k),
A14, RADIANS(331.55 + 3.592518*k),
dJ2,
0.000325*SIN(A1)+0.000165*SIN(A2)+0.000164*SIN(A3)+0.000126*SIN(A4)
+0.000110*SIN(A5)+0.000062*SIN(A6)+0.000060*SIN(A7)+0.000056*SIN(A8)
+0.000047*SIN(A9)+0.000042*SIN(A10)+0.000040*SIN(A11)+0.000037*SIN(A12)
+0.000035*SIN(A13)+0.000023*SIN(A14),
J0 + dJ + dJ2
)
)このExcelの関数はなにをしてる?