Oort Cloud comets discovered far from the Sun | Astronomy & Astrophysics (A&A)

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Table 9

Series of GR solutions obtained for C/2010 U3 using three different sets of pre-perihelion data arcs, each starting from 2005 November 5.

End of data arc		Relative	[O–C] trends		RMS	1/a_ori
Date	r_h	weights	α	δ	[arcsec]	[au₋₆]
20140222	13.34	6.01	No	No	0.″51	57.2 ± 1 3
2015 02 15	11.92	5.25	No	No	0.″49	59.1 ± 1.0
2016 04 04	10.44	.607	Yes	Yes	0.″58	61.1 ± 1.0

Notes. Column 2 gives the comet’s heliocentric distance at the time given in Col. 1, while Cols. 3_5 refer to 11 prediscovery measurements taken at Mauna Kea in 2005–2006.

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