Asteroid General Data

2012 AB₁₁ (668499)

General information

Preliminary designation	2012 AB₁₁
Number	668499
Group	Amor
Absolute magnitude	22.32
Approximate diameter (m)	91
Approximate mass (kg)	1.39·10⁹
Number of observations	119
Arc length (days)	3645

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	123.206327
a – orbit major semiaxis (astronomical units)	1.58292700
e – orbit eccentricity	0.32736400
ω – orbit ascending node-perihelion angle (degrees)	20.605589
Ω – longitude of orbit ascending node (degrees)	108.787339
i – orbit inclination to the ecliptic plane (degrees)	27.758243

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	29.480843	1.58235520	0.32503683	18.825063	109.654896	27.833471	1.06803148	1.990474
01/21/1858	237.376402	1.58254509	0.32546053	19.072441	109.528011	27.820336	1.06748913	1.990833
01/29/1887	83.598171	1.58290377	0.32568494	19.310427	109.410481	27.809073	1.06737585	1.991510
02/07/1916	289.306646	1.58297232	0.32584273	19.562292	109.283535	27.795675	1.06717230	1.991639
02/14/1945	136.232460	1.58245124	0.32616075	19.782833	109.172864	27.791577	1.06631776	1.990656
02/22/1974	344.777207	1.58229050	0.32661243	20.030807	109.055295	27.783673	1.06549476	1.990352
03/02/2003	191.491500	1.58383428	0.32736060	20.227066	108.920214	27.770116	1.06534934	1.993266
03/09/2032	33.172481	1.58253674	0.32730425	20.609643	108.764814	27.760814	1.06456574	1.990817
03/17/2061	241.570140	1.58224795	0.32740582	20.887261	108.634130	27.745623	1.06421076	1.990272
03/25/2090	89.478520	1.58280577	0.32756880	21.110429	108.516894	27.730636	1.06432798	1.991325
04/03/2119	295.751766	1.58292829	0.32794810	21.361811	108.388342	27.713239	1.06380996	1.991556
04/10/2148	141.599912	1.58270345	0.32807864	21.617488	108.269421	27.701895	1.06345224	1.991131
04/18/2177	348.686394	1.58245638	0.32807833	21.880765	108.137175	27.686133	1.06328674	1.990665

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