Asteroid General Data

2021 RO₃

General information

Preliminary designation	2021 RO₃
Group	Apollo
Absolute magnitude	24.34
Approximate diameter (m)	36
Approximate mass (kg)	8.55·10⁷
Number of observations	18
Arc length (days)	6

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	7.524177
a – orbit major semiaxis (astronomical units)	1.86787500
e – orbit eccentricity	0.45813500
ω – orbit ascending node-perihelion angle (degrees)	305.328457
Ω – longitude of orbit ascending node (degrees)	345.200000
i – orbit inclination to the ecliptic plane (degrees)	17.298622

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	212.223692	1.86777469	0.46018101	302.111339	347.667866	17.067308	1.00826025	2.552627
01/21/1858	344.476066	1.86793870	0.45930007	302.472124	347.371812	17.092580	1.00999433	2.552963
01/29/1887	117.275056	1.86782214	0.45907768	303.005575	346.962910	17.128797	1.01034669	2.552724
02/07/1916	249.679394	1.86827772	0.45867226	303.477760	346.628528	17.162706	1.01135055	2.553658
02/14/1945	21.492506	1.86808208	0.45825341	304.003420	346.226969	17.201834	1.01202710	2.553257
02/22/1974	154.337141	1.86738444	0.45823579	304.442844	345.875467	17.233978	1.01168205	2.551827
03/02/2003	287.365323	1.86796071	0.45784556	304.972295	345.479145	17.272812	1.01272319	2.553008
03/09/2032	59.686782	1.86787122	0.45793043	305.307021	345.177891	17.297207	1.01251614	2.552825
03/17/2061	191.739364	1.86820261	0.45718175	305.818082	344.790662	17.331064	1.01409447	2.553504
03/25/2090	325.076891	1.86753868	0.45678663	306.171388	344.497294	17.363684	1.01447198	2.552143
04/03/2119	97.831605	1.86854209	0.45622698	306.682408	344.156548	17.395472	1.01606278	2.554200
04/10/2148	229.658339	1.86775549	0.45586671	307.142221	343.790367	17.440367	1.01630794	2.552588
04/18/2177	2.346553	1.86769938	0.45554912	307.590249	343.464154	17.472166	1.01687058	2.552473

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