Asteroid General Data

2001 SW₂₆₉ (347634)

General information

Preliminary designation	2001 SW₂₆₉
Number	347634
Group	Apollo
Absolute magnitude	19.65
Approximate diameter (m)	310
Approximate mass (kg)	5.57·10¹⁰
Number of observations	177
Arc length (days)	8833

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	111.949335
a – orbit major semiaxis (astronomical units)	1.12229300
e – orbit eccentricity	0.55418800
ω – orbit ascending node-perihelion angle (degrees)	29.491600
Ω – longitude of orbit ascending node (degrees)	191.205154
i – orbit inclination to the ecliptic plane (degrees)	24.458664

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	19.561264	1.12224515	0.55296456	28.546618	192.021706	24.570347	0.50168336	1.188864
01/21/1858	166.733266	1.12232936	0.55318361	28.689723	191.910207	24.555596	0.50147515	1.188998
01/29/1887	313.866969	1.12231886	0.55336480	28.823831	191.784703	24.538498	0.50126711	1.188981
02/07/1916	101.096893	1.12231505	0.55349241	28.944192	191.670272	24.524818	0.50112219	1.188975
02/14/1945	248.316266	1.12229842	0.55370353	29.098061	191.547257	24.505210	0.50087782	1.188949
02/22/1974	35.563864	1.12232161	0.55377565	29.231713	191.429077	24.490463	0.50080723	1.188986
03/02/2003	182.661233	1.12224118	0.55405057	29.383421	191.304186	24.472049	0.50046282	1.188858
03/09/2032	329.846232	1.12235553	0.55422984	29.521413	191.191594	24.455995	0.50031260	1.189040
03/17/2061	117.195787	1.12221030	0.55447237	29.664420	191.065140	24.440653	0.49997570	1.188809
03/25/2090	264.363864	1.12229253	0.55468716	29.795217	190.953880	24.425269	0.49977128	1.188939
04/03/2119	51.478040	1.12228960	0.55501790	29.938143	190.832918	24.411350	0.49939878	1.188935
04/10/2148	198.756902	1.12224139	0.55511367	30.062187	190.709094	24.395897	0.49926986	1.188858
04/18/2177	346.103333	1.12224750	0.55534894	30.193786	190.594569	24.381071	0.49900854	1.188868

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