Open Access

Table A1

Maximum absolute differences between the angles computed from the algorithm and from the HORIZONS website.

Coordinates of the point Maximum absolute difference elevation (°) Maximum absolute difference azimuth (°)
20°; 20°; 1 0.031 0.065
40°; 20°; 1 0.031 0.033
60°; 20°; 1 0.030 0.023
80°; 20°; 1 0.028 0.019
89°; 20°; 1 0.027 0.018
Point Shackleton crater 0.027 0.014
Point A1 0.027 0.014
Point B1 0.027 0.009
Point North pole 0.027 0.019

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