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Table 1.

Orbital elements of the observed ACOs taken from the NASA JPL horizons ephemeris service.

ACO Group a (au) e i (°) TJ
(6144) Kondojiro JFC-ACO 4.757 0.362 5.88 2.867
(18916) 2000 OG44 JFC-ACO 3.851 0.585 7.41 2.735
(30512) 2001 HO8 JFC-ACO 3.842 0.324 25.77 2.819
(248590) 2006 CS JFC-ACO 2.911 0.698 52.36 2.441
(315898) 2008 QD4 JFC-ACO 8.395 0.350 42.02 2.388
(347449) 2012 TW236 JFC-ACO 6.986 0.571 11.90 2.607
(366186) 2012 HE26 JFC-ACO 3.586 0.303 14.18 2.985
(380282) 2002 AO148 JFC-ACO 5.72 0.267 19.12 2.819
(397262) 2006 RN16 JFC-ACO 4.447 0.398 12.79 2.824
(405058) 2001 TX16 JFC-ACO 3.579 0.598 8.14 2.770
(465293) 2007 TR330 JFC-ACO 3.621 0.404 11.40 2.933
2002 RP120 Damocloid 54.377 0.955 118.91 −0.834
2005 NA56 JFC-ACO 3.029 0.544 9.14 2.982
P/2006 HR30 (Siding Spring) Damocloid 7.818 0.843 31.88 1.785
2006 EX52 Damocloid 42.774 0.940 150.16 1.579
2007 DA61 Damocloid 495.167 0.994 76.77 0.474
2009 FW23 Damocloid 11.517 0.855 86.66 0.542

Notes. (http://ssd.jpl.nasa.gov/horizons.cgi). Group is the dynamical subclass of the object.

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