Asteroid General Data

2019 AO₁₂

General information

Preliminary designation	2019 AO₁₂
Group	Aten
Absolute magnitude	25.75
Approximate diameter (m)	19
Approximate mass (kg)	1.22·10⁷
Number of observations	22
Arc length (days)	16

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	274.580227
a – orbit major semiaxis (astronomical units)	0.77172900
e – orbit eccentricity	0.34913800
ω – orbit ascending node-perihelion angle (degrees)	202.117316
Ω – longitude of orbit ascending node (degrees)	103.819654
i – orbit inclination to the ecliptic plane (degrees)	4.543554

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	264.307914	0.77269361	0.34733999	197.180707	110.228408	4.400399	0.50430622	0.679222
01/21/1858	158.220693	0.77402894	0.34654501	197.967543	109.356233	4.409005	0.50579308	0.680983
01/29/1887	27.369792	0.77378054	0.34678372	198.435611	108.759794	4.408373	0.50544604	0.680655
02/07/1916	278.852054	0.77265996	0.34783638	199.274431	107.591127	4.426780	0.50390071	0.679177
02/14/1945	176.874418	0.77267128	0.34768701	199.925144	106.543933	4.530468	0.50402351	0.679192
02/22/1974	77.525965	0.77263390	0.34779095	200.390260	106.011817	4.533156	0.50391882	0.679143
03/02/2003	1.525801	0.77147182	0.34886241	201.009366	104.943121	4.539217	0.50233430	0.677611
03/09/2032	302.198023	0.77171685	0.34913148	202.094014	103.803457	4.544138	0.50228620	0.677934
03/17/2061	259.376582	0.77022906	0.35025529	202.280537	103.210324	4.528949	0.50045226	0.675975
03/25/2090	231.851544	0.77183840	0.34976151	202.886160	102.516516	4.540690	0.50187903	0.678094
04/03/2119	169.578169	0.77063784	0.35056662	202.906792	102.077065	4.543559	0.50047793	0.676513
04/10/2148	152.912987	0.77043982	0.35126399	203.209225	101.464284	4.536115	0.49981206	0.676252
04/18/2177	141.792974	0.76977205	0.35146788	203.826759	100.740830	4.523015	0.49922190	0.675373

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