Asteroid General Data

2011 AB₃

General information

Preliminary designation	2011 AB₃
Group	Aten
Absolute magnitude	23.43
Approximate diameter (m)	55
Approximate mass (kg)	3.01·10⁸
Number of observations	44
Arc length (days)	21

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	55.063179
a – orbit major semiaxis (astronomical units)	0.96740700
e – orbit eccentricity	0.18258700
ω – orbit ascending node-perihelion angle (degrees)	138.506419
Ω – longitude of orbit ascending node (degrees)	105.607489
i – orbit inclination to the ecliptic plane (degrees)	7.264642

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	232.325452	0.96824595	0.18132818	135.943186	108.194623	7.330093	0.79267568	0.952750
01/21/1858	35.490231	0.96862684	0.18181076	136.243847	107.778617	7.307061	0.79252005	0.953313
01/29/1887	195.814807	0.96842533	0.18189381	136.533810	107.519784	7.308508	0.79227476	0.953015
02/07/1916	0.874981	0.96846697	0.18232179	136.897706	106.963640	7.275205	0.79189434	0.953077
02/14/1945	161.698728	0.96832508	0.18205124	137.219801	106.695920	7.281236	0.79204029	0.952867
02/22/1974	328.263617	0.96767177	0.18260879	137.797294	106.178063	7.261498	0.79096640	0.951903
03/02/2003	144.516603	0.96723315	0.18270127	138.109611	105.899362	7.258153	0.79051843	0.951256
03/09/2032	326.483694	0.96712267	0.18287565	138.675658	105.393068	7.250958	0.79025949	0.951093
03/17/2061	146.492542	0.96759141	0.18324149	138.821139	105.155855	7.251198	0.79028852	0.951784
03/25/2090	323.622573	0.96743461	0.18342091	139.331694	104.619377	7.232333	0.78998688	0.951553
04/03/2119	142.046165	0.96750821	0.18355516	139.492280	104.384922	7.232439	0.78991708	0.951662
04/10/2148	320.595446	0.96762732	0.18334979	139.733285	103.984358	7.228891	0.79021305	0.951837
04/18/2177	138.531622	0.96751235	0.18398027	140.150275	103.632580	7.215984	0.78950916	0.951668

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