Table 1: Accuracy of the ephemerides of the Martian satellites in mas.

Model	Satellite	Internal	External	Observational	Accuracy of the ephemerides on the
		precision	accuracy	period	period 1988-2017 (max deviation)
Lainey	Phobos	0.1	3	1877-2005	24
	Deimos	0.1	3	1877-2005	60
Kudryavtsev (1997)	Phobos	0.6	6	1877-1988	60
	Deimos	0.6	24	1877-1988	600
Chapront-Touzé	Phobos	0.5	10	1877-1988	600
	Deimos	3	30	1877-1988	1000

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