Asteroid General Data

2011 TO

General information

Preliminary designation	2011 TO
Group	Aten
Absolute magnitude	26.32
Approximate diameter (m)	14
Approximate mass (kg)	5.54·10⁶
Number of observations	44
Arc length (days)	469

Approaches

Date	Object	r, AU	r, km
09/28/2011 03:21:36 PM	Earth	0.000855	127 927

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	16.504084
a – orbit major semiaxis (astronomical units)	0.92665940
e – orbit eccentricity	0.27992636
ω – orbit ascending node-perihelion angle (degrees)	57.620042
Ω – longitude of orbit ascending node (degrees)	185.110004
i – orbit inclination to the ecliptic plane (degrees)	2.236721

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	210.922563	0.95716266	0.27490181	57.834482	191.976178	1.149016	0.69403691	0.936438
01/21/1858	211.751344	0.95658615	0.27491565	58.992722	190.912352	1.177826	0.69360565	0.935593
01/29/1887	213.121383	0.95819225	0.27436605	60.931735	189.132596	1.207932	0.69529683	0.937950
02/07/1916	177.640471	0.95969539	0.27292629	62.112386	188.672876	1.258021	0.69776929	0.940158
02/14/1945	145.445901	0.95902948	0.27284956	60.264945	189.735801	1.332425	0.69735871	0.939179
02/22/1974	98.724558	0.95943573	0.27331040	61.857279	188.101834	1.356481	0.69721197	0.939776
03/02/2003	36.511059	0.95916158	0.27236367	63.270634	187.122849	1.431259	0.69792081	0.939373
03/09/2032	65.973791	0.92685952	0.28002267	57.479964	185.114658	2.252468	0.66731784	0.892322
03/17/2061	11.454856	0.91686103	0.28384503	56.590252	183.585512	2.305492	0.65661458	0.877922
03/25/2090	31.605302	0.91685583	0.28347707	57.418374	182.545748	2.364532	0.65694822	0.877914
04/03/2119	49.878368	0.91676223	0.28370059	57.693782	182.190409	2.369670	0.65667625	0.877780
04/10/2148	44.336360	0.91914333	0.28292367	59.279593	180.822941	2.394570	0.65909592	0.881202
04/18/2177	26.541256	0.91907199	0.28306149	59.772918	180.054880	2.428805	0.65891810	0.881099

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