Asteroid General Data

2013 RO₉

General information

Preliminary designation	2013 RO₉
Group	Apollo
Absolute magnitude	23.55
Approximate diameter (m)	52
Approximate mass (kg)	2.55·10⁸
Number of observations	15
Arc length (days)	2

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	284.614573
a – orbit major semiaxis (astronomical units)	1.08670500
e – orbit eccentricity	0.34763400
ω – orbit ascending node-perihelion angle (degrees)	36.627224
Ω – longitude of orbit ascending node (degrees)	169.575392
i – orbit inclination to the ecliptic plane (degrees)	7.405647

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	227.303664	1.09196265	0.35061682	35.172099	171.485554	7.218037	0.70910218	1.141070
01/21/1858	45.916475	1.08961098	0.34937029	35.360569	171.273847	7.266898	0.70893327	1.137386
01/29/1887	225.562642	1.09055256	0.34983641	35.663703	170.887934	7.265225	0.70903756	1.138860
02/07/1916	51.422752	1.08839204	0.34847283	35.706538	170.750338	7.331101	0.70911699	1.135478
02/14/1945	262.080301	1.08803397	0.34860382	36.013373	170.349406	7.334297	0.70874117	1.134918
02/22/1974	126.491255	1.08601499	0.34715958	36.041264	170.181671	7.400116	0.70899448	1.131760
03/02/2003	357.492672	1.08631865	0.34733512	36.408521	169.828748	7.406157	0.70900204	1.132235
03/09/2032	224.577009	1.08674528	0.34764594	36.667144	169.505287	7.409254	0.70894269	1.132902
03/17/2061	100.510718	1.08605288	0.34736790	36.773450	169.181763	7.439015	0.70879296	1.131819
03/25/2090	351.807232	1.08245893	0.34645691	37.041354	168.873822	7.431148	0.70743356	1.126206
04/03/2119	277.222276	1.08175963	0.34671463	37.384081	168.444311	7.424782	0.70669774	1.125115
04/10/2148	177.256156	1.08534653	0.34882545	37.777059	167.879028	7.408615	0.70675004	1.130715
04/18/2177	59.924508	1.08350333	0.34808237	38.053626	167.633099	7.427137	0.70635492	1.127836

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