Astrometry of the main satellites of Uranus: 18 years of observations

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Table 11

Results for Oberon with DE432+NOE-7-2013.

Year	Δα ∗	Δδ	σ_α ∗	σ _δ	e_α ∗	e _δ	#
	(mas)		(mas)		(mas)		positions

1992	–2	–9	31	16	54	48	77
1993	–13	–34	20	24	48	54	119
1994	35	–37	25	36	50	49	64
1995	26	–16	40	34	49	49	230
1996	–34	–9	54	33	53	49	327
1997	–27	–22	97	17	56	48	93
1998	27	7	42	23	49	36	36
1999	–51	–17	66	42	48	47	36
2001	–19	–40	40	30	41	43	65
2002	–19	–9	18	28	53	51	154
2003	–39	–19	55	47	63	61	163
2004	–30	–34	45	41	58	56	295
2005	–33	–56	13	17	45	53	33
2006	–33	–33	59	53	55	58	142
2008	–28	–61	46	50	67	58	39
2009	55	–90	34	37	60	59	39
2010	–103	44	31	12	71	68	101
2011	–63	–42	45	40	57	55	915

All years	–34	–27	57	42	–	–	2928

Notes. Columns: same as Table 3.

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