TM 5-6675-318-14
Table 4-16. DATUM SHIFT CONSTANTS
Semimajor
R e c i p r o c a l of
Origin Offset (m)
Datum
Axis (km)
F l a t t e n i ng
A
1/F
Adindan
Arc 1950 and 1960
Ascension Island Astro 1958
Australian Geodetic
Camp Area Astro
Canton Island Astro 1966
European
Geodetic Datum 1949
Hu-Tzu-Shan
Indian
Johnston Island Astro 1961
Kertau (Malayan Re-
v i s e d T r i a n g u l a t i o n)
Liberia 1964
Mercury 1960
NAD 27 Area
ED Area
TD Area
Modified Mercury 1968
NAD 27 Area
ED Area
TD Area
Nanking 1960
N i g e r ia
6378.249145
6378.249145
6378.388
6378.160
6378.388
6378.388
6378.388
6378.388
6378.388
6377.276344
6378.388
6377.304063
6378.249145
6378.166
6378.166
6378.166
6378.150
6378.150
6378.150
6378.388
6378.249145
293.465
293.465
297
298.25
297
297
297
297
297
300.8017
297
300.8017
293.465
298.3
298.3
298.3
298.3
298.3
298.3
297
293.465
152
26
129
131
214
-91
122
4
1
103
122
294
288
84
103
-82
38
620
542
-189
-746
-192
59
12
-857
63
-12
25
-46
-18
132
-12
3
-22
-34
131
347
89
112
-212
282
-48
-146
-233
382
127
-195
206
-259
211
-15
-80
49
-60
7
-2
0
-124
4-99
5
8
8
13
4
-1
6