Asteroid General Data

2021 WK₂

General information

Preliminary designation	2021 WK₂
Group	Amor
Absolute magnitude	25.09
Approximate diameter (m)	25
Approximate mass (kg)	3.03·10⁷
Number of observations	19
Arc length (days)	2

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	72.006265
a – orbit major semiaxis (astronomical units)	1.68005200
e – orbit eccentricity	0.30663900
ω – orbit ascending node-perihelion angle (degrees)	24.172093
Ω – longitude of orbit ascending node (degrees)	42.495581
i – orbit inclination to the ecliptic plane (degrees)	8.342078

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	154.289964	1.68028713	0.30655459	21.974474	43.678279	8.401863	1.16518741	2.178090
01/21/1858	272.032215	1.67966720	0.30654966	22.315847	43.500604	8.392018	1.16476579	2.176885
01/29/1887	29.804392	1.67976836	0.30648369	22.581648	43.331509	8.384512	1.16494675	2.177082
02/07/1916	147.626528	1.67995716	0.30643940	22.940834	43.148915	8.375196	1.16515209	2.177449
02/14/1945	265.216301	1.68005371	0.30657155	23.222442	42.992724	8.366549	1.16499705	2.177636
02/22/1974	22.532003	1.68022035	0.30645439	23.604904	42.802002	8.356807	1.16530945	2.177960
03/02/2003	139.877770	1.67999562	0.30663726	23.892146	42.636106	8.350120	1.16484637	2.177523
03/09/2032	257.088153	1.68043545	0.30651048	24.249460	42.455024	8.339615	1.16536437	2.178379
03/17/2061	14.179746	1.68029647	0.30678866	24.560043	42.287703	8.332374	1.16480056	2.178108
03/25/2090	130.981002	1.68016981	0.30670136	24.833899	42.120361	8.325841	1.16485944	2.177862
04/03/2119	247.879264	1.68011571	0.30666306	25.183280	41.932394	8.316071	1.16488629	2.177757
04/10/2148	4.379032	1.68007953	0.30670284	25.451805	41.763067	8.307967	1.16479436	2.177687
04/18/2177	120.781661	1.68043602	0.30657875	25.816342	41.577174	8.297806	1.16525004	2.178380

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