Asteroid General Data

2021 AK₁

General information

Preliminary designation	2021 AK₁
Group	Apollo
Absolute magnitude	24.00
Approximate diameter (m)	42
Approximate mass (kg)	1.37·10⁸
Number of observations	71
Arc length (days)	47

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	1.011632
a – orbit major semiaxis (astronomical units)	2.01549400
e – orbit eccentricity	0.50171100
ω – orbit ascending node-perihelion angle (degrees)	110.335827
Ω – longitude of orbit ascending node (degrees)	340.694292
i – orbit inclination to the ecliptic plane (degrees)	2.976812

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	298.845375	2.01112571	0.50347806	102.396901	346.916152	2.930056	0.99856804	2.852065
01/21/1858	358.780643	2.01145075	0.50085654	103.658873	346.016881	2.935513	1.00400249	2.852757
01/29/1887	62.928547	2.01056123	0.50222651	104.607258	345.280015	2.935335	1.00080408	2.850864
02/07/1916	123.785149	2.01367087	0.50082102	105.541098	344.443193	2.942484	1.00518216	2.857481
02/14/1945	176.629121	2.01507589	0.50166245	107.240718	343.167958	2.957723	1.00418798	2.860472
02/22/1974	229.599964	2.01502129	0.50338241	108.018733	342.450200	2.958040	1.00069501	2.860356
03/02/2003	279.922999	2.01579648	0.50086224	108.754609	341.889755	2.960698	1.00616015	2.862007
03/09/2032	329.692327	2.01458572	0.50284013	110.694550	340.419916	2.979053	1.00157119	2.859428
03/17/2061	21.152920	2.01610920	0.50318624	111.089085	339.960622	2.978022	1.00163079	2.862673
03/25/2090	68.502481	2.01633084	0.50042797	111.885788	339.353772	2.981327	1.00730249	2.863145
04/03/2119	116.812344	2.01616837	0.50246270	113.405498	338.254028	2.993271	1.00311896	2.862799
04/10/2148	167.036941	2.01509141	0.50246877	113.869098	337.775409	2.993125	1.00257091	2.860505
04/18/2177	212.690589	2.01810005	0.50057604	115.339463	336.740078	3.013364	1.00788751	2.866914

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