Asteroid General Data

2021 PW₂

General information

Preliminary designation	2021 PW₂
Group	Aten
Absolute magnitude	25.62
Approximate diameter (m)	20
Approximate mass (kg)	1.46·10⁷
Number of observations	18
Arc length (days)	8

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	16.974976
a – orbit major semiaxis (astronomical units)	0.85549900
e – orbit eccentricity	0.27215000
ω – orbit ascending node-perihelion angle (degrees)	350.901119
Ω – longitude of orbit ascending node (degrees)	126.848850
i – orbit inclination to the ecliptic plane (degrees)	5.520637

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	12.996782	0.85448015	0.26958826	346.260865	132.481708	5.562995	0.62412233	0.789866
01/21/1858	270.205454	0.85586257	0.27108330	347.568597	131.453706	5.533679	0.62385252	0.791784
01/29/1887	135.794994	0.85657542	0.27072565	348.170531	130.761894	5.546389	0.62467848	0.792773
02/07/1916	18.708981	0.85444104	0.27055970	348.059645	130.185126	5.548119	0.62326373	0.789812
02/14/1945	292.466116	0.85362807	0.27062884	348.465202	129.506109	5.581741	0.62261170	0.788685
02/22/1974	213.714051	0.85400488	0.27088042	348.789576	128.750453	5.577847	0.62267168	0.789207
03/02/2003	115.467935	0.85597732	0.27197661	350.180332	127.527229	5.530930	0.62317151	0.791943
03/09/2032	348.013610	0.85552243	0.27221508	351.015578	126.695340	5.524569	0.62263632	0.791312
03/17/2061	228.249284	0.85527799	0.27290245	351.496471	125.819322	5.523632	0.62187053	0.790973
03/25/2090	115.662599	0.85559199	0.27248764	351.567844	125.406231	5.547535	0.62245375	0.791408
04/03/2119	2.133689	0.85504885	0.27264690	351.640522	124.775408	5.528461	0.62192243	0.790655
04/10/2148	258.822492	0.85458338	0.27264420	351.746632	124.215188	5.542202	0.62158617	0.790009
04/18/2177	150.497761	0.85575094	0.27249637	352.233376	123.286077	5.570380	0.62256192	0.791629

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