Asteroid General Data

2021 WA₂

General information

Preliminary designation	2021 WA₂
Group	Amor
Absolute magnitude	24.41
Approximate diameter (m)	35
Approximate mass (kg)	7.76·10⁷
Number of observations	45
Arc length (days)	38

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	354.073353
a – orbit major semiaxis (astronomical units)	1.81020800
e – orbit eccentricity	0.42281100
ω – orbit ascending node-perihelion angle (degrees)	173.819899
Ω – longitude of orbit ascending node (degrees)	236.844577
i – orbit inclination to the ecliptic plane (degrees)	6.043258

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	285.052009	1.81003394	0.42350146	170.981814	238.445926	5.974718	1.04348192	2.435178
01/21/1858	257.610220	1.80983357	0.42323784	171.437879	238.192919	5.986957	1.04384351	2.434774
01/29/1887	228.189306	1.80964663	0.42325084	171.788053	237.971912	5.996691	1.04371217	2.434396
02/07/1916	200.221016	1.81038919	0.42314857	172.230117	237.709731	6.004730	1.04432560	2.435895
02/14/1945	168.637076	1.81023526	0.42337657	172.590020	237.506484	6.015580	1.04382406	2.435584
02/22/1974	140.610578	1.80986971	0.42253656	173.093890	237.258040	6.024620	1.04513358	2.434846
03/02/2003	110.828278	1.80984728	0.42270070	173.401425	237.051447	6.033020	1.04482356	2.434801
03/09/2032	83.360062	1.80989128	0.42299288	173.946845	236.798893	6.047564	1.04432016	2.434890
03/17/2061	52.746444	1.80887991	0.42243872	174.318608	236.580193	6.055307	1.04473899	2.432849
03/25/2090	24.087822	1.81015867	0.42312173	174.721487	236.343257	6.065389	1.04424119	2.435430
04/03/2119	353.356248	1.80858800	0.42255618	175.152884	236.094989	6.077287	1.04435796	2.432260
04/10/2148	326.128384	1.80945862	0.42291476	175.527064	235.880373	6.085582	1.04421187	2.434017
04/18/2177	297.119046	1.80857316	0.42205602	175.924707	235.652794	6.090803	1.04525398	2.432231

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