Asteroid General Data

2021 WA₃

General information

Preliminary designation	2021 WA₃
Group	Apollo
Absolute magnitude	26.66
Approximate diameter (m)	12
Approximate mass (kg)	3.47·10⁶
Number of observations	22
Arc length (days)	10

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	101.822055
a – orbit major semiaxis (astronomical units)	1.62356400
e – orbit eccentricity	0.38144600
ω – orbit ascending node-perihelion angle (degrees)	209.050851
Ω – longitude of orbit ascending node (degrees)	249.047565
i – orbit inclination to the ecliptic plane (degrees)	8.031766

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	261.354995	1.62099963	0.38029408	206.083290	250.829416	8.153655	1.00454307	2.063835
01/21/1858	279.164460	1.62223978	0.38061034	206.553609	250.535943	8.129348	1.00479855	2.066204
01/29/1887	291.929276	1.62351896	0.38094935	206.967121	250.271269	8.106576	1.00504046	2.068648
02/07/1916	301.852075	1.62375247	0.38103724	207.349833	250.036623	8.098930	1.00504232	2.069095
02/14/1945	311.413950	1.62371025	0.38107670	207.822733	249.775678	8.076917	1.00495211	2.069014
02/22/1974	320.761582	1.62380279	0.38113627	208.234462	249.536018	8.068720	1.00491264	2.069191
03/02/2003	328.161973	1.62460285	0.38171750	208.642421	249.273839	8.048628	1.00446352	2.070720
03/09/2032	334.489178	1.62353007	0.38176384	209.124242	249.019209	8.031911	1.00372500	2.068670
03/17/2061	343.800031	1.62396398	0.38171096	209.473625	248.780820	8.023782	1.00407913	2.069499
03/25/2090	350.756542	1.62495572	0.38215710	209.848894	248.510667	8.004300	1.00396736	2.071395
04/03/2119	353.068589	1.62594302	0.38244915	210.338365	248.206613	7.979836	1.00410250	2.073283
04/10/2148	351.659152	1.62632508	0.38245015	210.693535	247.987539	7.972346	1.00433682	2.074014
04/18/2177	351.292047	1.62477600	0.38193530	211.158954	247.726660	7.962134	1.00421670	2.071051

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