Analytical representation for ephemeride with short time spans - Application to the longitude of Titan

Open Access

Table 6.

Comparisons of the representation of mean longitude of Titan between TASS-t and JPL.

ID	Frequency	Amplitude		Phase
	(radian/year)	(radian)	(km)	(radian)
−	0.001925543543	0.0014891848	1819.59023	−1.761791	TASS-t
	0.001925543543	0.0015494050	1893.17154	−1.745326	JPL

−	0.008931239596	0.0006277976	767.08705	0.342795	TASS-t
	0.008935057595	0.0006308411	770.80583	0.343321	JPL

Λ₆	0.006867993783	0.0000320522	39.16362	2.558410	TASS-t
	0.006874219340	0.0000326175	39.85431	2.437628	JPL

	364.085272881417	0.0000128825	15.740789	0.778237	TASS-t
	364.085261349846	0.0000111378	13.608928	0.779460	JPL

	0.017867728608	0.0000278284	34.00269	2.455682	TASS-t
	0.017845695764	0.0000273363	33.40144	2.418477	JPL

	0.213299200620	0.0001839936	224.81626	2.415336	TASS-t
	0.213381048936	0.0001830009	223.60326	2.420117	JPL

2	0.426598240156	0.0002064532	252.25897	−1.183717	TASS-t
	0.426697846565	0.0002067870	252.66679	−1.158157	JPL

3	0.639897360242	0.0000291064	35.56424	−1.195372	TASS-t
	0.639897726868	0.0000291066	35.56449	−1.918137	JPL

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