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Table 4

Details of the (RA, Dec) (O–C) in mas according to the NOE MarsSatV1_0 and INPOP10e, INPOP06, VSOP87, DE430, DE421, DE405/DE406, and DE200 ephemerides.

SE M αcosδ σ αcosδ SE M δ σ δ
+/– +/–

INPOP10e
Mars 0.8 1.7 47.4 –0.3 1.7 48.3
Phobos 1.8 2.4 62.2 2.9 2.3 58.8
Deimos 2.3 1.9 50.5 –0.8 1.9 50.9

INPOP06
Mars –0.3 1.6 47.3 2.8 1.7 48.1
Phobos 0.4 2.4 62.1 2.8 2.3 58.8
Deimos 0.9 1.9 50.3 –0.8 1.9 50.9

VSOP87
Mars 16.6 2.0 54.5 5.0 1.8 49.6
Phobos 17.2 2.6 64.8 2.3 2.3 59.7
Deimos 17.9 2.0 54.3 –0.1 1.9 51.2

DE430
Mars 0.2 1.6 47.3 –0.2 1.7 48.3
Phobos 1.2 2.4 62.2 2.9 2.3 58.8
Deimos 1.7 1.9 50.5 –0.9 1.9 50.9

DE421
Mars 0.0 1.6 47.3 –0.2 1.7 48.3
Phobos 0.9 2.4 62.2 2.9 2.3 58.8
Deimos 1.4 1.9 50.4 –0.9 1.9 50.9

DE405/DE406
Mars –0.3 1.7 47.4 –0.2 1.7 48.3
Phobos 0.8 2.4 62.3 3.1 2.3 58.0
Deimos 1.2 1.9 50.5 –1.0 1.9 50.9

DE200
Mars 1.8 1.6 47.3 0.2 1.8 49.3
Phobos 1.3 2.4 61.6 1.8 2.3 59.3
Deimos 2.9 1.9 50.3 –0.9 1.9 51.3

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