Asteroid General Data

2021 AK₂

General information

Preliminary designation	2021 AK₂
Group	Apollo
Absolute magnitude	24.80
Approximate diameter (m)	29
Approximate mass (kg)	4.53·10⁷
Number of observations	26
Arc length (days)	10

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	81.750622
a – orbit major semiaxis (astronomical units)	1.89895900
e – orbit eccentricity	0.55020900
ω – orbit ascending node-perihelion angle (degrees)	67.375537
Ω – longitude of orbit ascending node (degrees)	335.050995
i – orbit inclination to the ecliptic plane (degrees)	2.299158

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	273.563201	1.89713493	0.54994350	59.860140	341.601279	2.398253	0.85381790	2.613051
01/21/1858	309.259122	1.89864400	0.55069680	60.865814	340.749130	2.382243	0.85306683	2.616170
01/29/1887	339.107367	1.89972371	0.55140923	61.731102	340.009616	2.365038	0.85219853	2.618402
02/07/1916	6.493488	1.90132336	0.55071143	62.694607	339.126385	2.342440	0.85424286	2.621710
02/14/1945	33.084850	1.90103449	0.55027125	64.096272	337.920365	2.336035	0.85494987	2.621112
02/22/1974	59.045207	1.90097681	0.55061079	65.172078	336.977967	2.318068	0.85427847	2.620993
03/02/2003	84.874778	1.90129121	0.55072494	66.115306	336.167647	2.303646	0.85420271	2.621643
03/09/2032	114.672044	1.89875765	0.55022248	67.861198	334.684902	2.293108	0.85401851	2.616405
03/17/2061	144.763745	1.89984945	0.55056403	68.742361	333.898763	2.279919	0.85386068	2.618662
03/25/2090	176.403592	1.89881027	0.55031717	69.755620	333.001582	2.266428	0.85386237	2.616513
04/03/2119	216.847429	1.89580796	0.54928971	70.930936	332.021283	2.251297	0.85446016	2.610310
04/10/2148	257.459777	1.89367984	0.54972323	72.240918	330.969114	2.236602	0.85268004	2.605916
04/18/2177	304.557215	1.89356138	0.54920695	73.269932	330.006151	2.227515	0.85360432	2.605672

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