Asteroid General Data

2016 AA₁₆₆

General information

Preliminary designation	2016 AA₁₆₆
Group	Apollo
Absolute magnitude	25.04
Approximate diameter (m)	26
Approximate mass (kg)	3.25·10⁷
Number of observations	17
Arc length (days)	4

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	221.081699
a – orbit major semiaxis (astronomical units)	2.57039000
e – orbit eccentricity	0.67495700
ω – orbit ascending node-perihelion angle (degrees)	113.755705
Ω – longitude of orbit ascending node (degrees)	295.726815
i – orbit inclination to the ecliptic plane (degrees)	9.005376

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	10.323559	2.59024979	0.66887190	89.311976	318.666885	8.328502	0.85770449	4.168819
01/21/1858	3.649116	2.57182749	0.67801247	92.761069	315.436665	8.359015	0.82809638	4.124425
01/29/1887	3.666905	2.58546725	0.66982312	99.320142	309.346353	8.435224	0.85366152	4.157279
02/07/1916	350.115352	2.58881504	0.66838597	99.930917	308.566794	8.444071	0.85848738	4.165356
02/14/1945	349.511394	2.57151567	0.67638743	103.799117	305.017563	8.563646	0.83217480	4.123674
02/22/1974	348.246995	2.59032856	0.66553005	109.779063	299.456707	8.771928	0.86638707	4.169010
03/02/2003	335.332270	2.58955064	0.66629104	110.220920	298.933110	8.790636	0.86415624	4.167132
03/09/2032	336.792419	2.57491702	0.67166205	117.504592	292.325111	9.245576	0.84544297	4.131859
03/17/2061	334.516866	2.58969885	0.66377841	119.125234	290.797199	9.331774	0.87071267	4.167489
03/25/2090	322.577534	2.58226820	0.66756613	120.006381	289.806920	9.407032	0.85843340	4.149566
04/03/2119	327.714930	2.57126270	0.67038830	125.814399	284.680869	9.936281	0.84751828	4.123066
04/10/2148	326.053190	2.58623444	0.66114210	127.148398	283.382183	10.043267	0.87636597	4.159130
04/18/2177	318.204336	2.57991645	0.66472221	127.846279	282.592476	10.126652	0.86498869	4.143898

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