Asteroid General Data

2021 WA₁

General information

Preliminary designation	2021 WA₁
Group	Aten
Absolute magnitude	27.56
Approximate diameter (m)	8
Approximate mass (kg)	10.00·10⁵
Number of observations	73
Arc length (days)	7

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	12.459393
a – orbit major semiaxis (astronomical units)	0.99292600
e – orbit eccentricity	0.43598400
ω – orbit ascending node-perihelion angle (degrees)	243.891620
Ω – longitude of orbit ascending node (degrees)	65.207763
i – orbit inclination to the ecliptic plane (degrees)	3.256613

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	324.072303	1.00573430	0.43440588	244.818072	66.357166	3.149968	0.56883741	1.008615
01/21/1858	227.210351	1.00779663	0.43497818	244.795970	66.288192	3.129491	0.56942708	1.011719
01/29/1887	116.121968	1.00516198	0.43505117	244.910910	65.697878	3.181513	0.56786508	1.007754
02/07/1916	43.481229	1.00574690	0.43538493	244.256779	66.371606	3.131545	0.56785986	1.008634
02/14/1945	333.027167	1.00366360	0.43476708	244.414460	66.392300	3.091045	0.56730371	1.005502
02/22/1974	276.634201	1.00464860	0.43491267	244.586663	66.322612	3.087651	0.56771419	1.006982
03/02/2003	211.017824	1.00550095	0.43508686	245.617784	65.285451	3.122222	0.56802070	1.008264
03/09/2032	205.572375	0.99245976	0.43584408	243.836709	65.180359	3.255752	0.55990205	0.988712
03/17/2061	323.429790	0.99330520	0.43605356	244.462934	64.506387	3.273649	0.56017094	0.989976
03/25/2090	78.040870	0.99248820	0.43559271	244.588762	64.448547	3.261422	0.56016758	0.988755
04/03/2119	216.194503	0.99058004	0.43527619	244.445045	64.507867	3.245754	0.55940414	0.985905
04/10/2148	354.233313	0.99209285	0.43559434	244.747770	63.999354	3.231407	0.55994282	0.988164
04/18/2177	138.227350	0.99110112	0.43536851	244.841509	63.989196	3.206452	0.55960690	0.986683

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