Asteroid General Data

2012 AW₁₂

General information

Preliminary designation	2012 AW₁₂
Group	Apollo
Absolute magnitude	19.81
Approximate diameter (m)	290
Approximate mass (kg)	4.47·10¹⁰
Number of observations	60
Arc length (days)	4834

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	283.885304
a – orbit major semiaxis (astronomical units)	1.69009100
e – orbit eccentricity	0.60624300
ω – orbit ascending node-perihelion angle (degrees)	246.635954
Ω – longitude of orbit ascending node (degrees)	151.745514
i – orbit inclination to the ecliptic plane (degrees)	51.516495

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	287.111393	1.69008981	0.59863605	246.631150	153.020050	51.819391	0.67834112	2.197178
01/21/1858	3.096724	1.68975275	0.59989257	246.629285	152.848965	51.784609	0.67608262	2.196521
01/29/1887	79.623541	1.68983162	0.60090407	246.617763	152.673335	51.739237	0.67440493	2.196675
02/07/1916	155.436326	1.69007169	0.60210511	246.611368	152.477766	51.690920	0.67247088	2.197143
02/14/1945	231.080299	1.68959591	0.60316608	246.620948	152.286935	51.651110	0.67048897	2.196215
02/22/1974	307.961926	1.68956481	0.60425315	246.620983	152.092701	51.604296	0.66863995	2.196155
03/02/2003	24.989131	1.68983777	0.60522334	246.644152	151.899416	51.555667	0.66710851	2.196687
03/09/2032	101.118914	1.69009364	0.60657953	246.638646	151.698746	51.503921	0.66491743	2.197186
03/17/2061	175.477327	1.69031818	0.60775719	246.646272	151.513593	51.457979	0.66301514	2.197624
03/25/2090	249.773960	1.69028404	0.60884701	246.648319	151.309103	51.405411	0.66115965	2.197557
04/03/2119	324.683760	1.69003553	0.61011633	246.663368	151.121007	51.367525	0.65891726	2.197072
04/10/2148	39.780962	1.69012126	0.61126432	246.649806	150.937856	51.320476	0.65701044	2.197240
04/18/2177	114.367787	1.69038894	0.61238339	246.657752	150.742688	51.271024	0.65522282	2.197762

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