Asteroid General Data

2021 EW₃

General information

Preliminary designation	2021 EW₃
Group	Apollo
Absolute magnitude	26.57
Approximate diameter (m)	13
Approximate mass (kg)	3.93·10⁶
Number of observations	16
Arc length (days)	3

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	344.515900
a – orbit major semiaxis (astronomical units)	1.22530200
e – orbit eccentricity	0.27929300
ω – orbit ascending node-perihelion angle (degrees)	236.829148
Ω – longitude of orbit ascending node (degrees)	1.350685
i – orbit inclination to the ecliptic plane (degrees)	5.392788

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	276.320390	1.22658913	0.28058238	234.397481	3.804658	5.235887	0.88242983	1.358468
01/21/1858	38.987307	1.22738934	0.28094613	234.627043	3.499980	5.232392	0.88255905	1.359797
01/29/1887	155.511530	1.22781900	0.28092424	234.974090	3.121354	5.235213	0.88289489	1.360511
02/07/1916	270.497774	1.23114002	0.28171800	234.735311	2.802783	5.291500	0.88430571	1.366035
02/14/1945	354.881934	1.23134483	0.28177452	235.127647	2.455255	5.289629	0.88438323	1.366376
02/22/1974	110.265150	1.22700613	0.28010434	235.971799	2.023775	5.358899	0.88331639	1.359160
03/02/2003	236.608471	1.22680254	0.28010700	236.333095	1.747584	5.351141	0.88316656	1.358822
03/09/2032	357.746060	1.22536716	0.27934109	236.881302	1.325019	5.391808	0.88307176	1.356438
03/17/2061	145.612266	1.22440394	0.27925500	237.277345	1.060287	5.386035	0.88248301	1.354839
03/25/2090	287.128654	1.22662341	0.27991532	237.517898	0.690672	5.386039	0.88327273	1.358525
04/03/2119	55.934190	1.22663643	0.28002176	237.781971	0.467857	5.379974	0.88315154	1.358546
04/10/2148	194.884863	1.22461993	0.27924437	238.319476	0.134078	5.386300	0.88265171	1.355198
04/18/2177	343.477590	1.22629307	0.27992788	238.367668	359.883737	5.378942	0.88301944	1.357976

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