Asteroid General Data

2021 EW

General information

Preliminary designation	2021 EW
Group	Apollo
Absolute magnitude	24.58
Approximate diameter (m)	32
Approximate mass (kg)	6.14·10⁷
Number of observations	59
Arc length (days)	3

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	129.952403
a – orbit major semiaxis (astronomical units)	1.37291200
e – orbit eccentricity	0.81389700
ω – orbit ascending node-perihelion angle (degrees)	307.955591
Ω – longitude of orbit ascending node (degrees)	349.350179
i – orbit inclination to the ecliptic plane (degrees)	24.187751

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	119.040078	1.37150756	0.81631044	304.936762	352.524894	23.372687	0.25193162	1.606194
01/21/1858	142.982841	1.37167314	0.81592606	305.355025	352.084635	23.471197	0.25248927	1.606485
01/29/1887	166.171022	1.37188390	0.81548318	305.855503	351.557804	23.601602	0.25313566	1.606855
02/07/1916	187.803985	1.37185088	0.81515064	306.276620	351.127999	23.706221	0.25358576	1.606797
02/14/1945	209.520060	1.37193898	0.81468384	306.761065	350.611241	23.846975	0.25424246	1.606952
02/22/1974	231.701160	1.37152443	0.81436552	307.176314	350.188244	23.960227	0.25460222	1.606223
03/02/2003	255.210885	1.37178720	0.81396514	307.649075	349.689544	24.085754	0.25520024	1.606685
03/09/2032	277.779096	1.37197243	0.81357341	308.016740	349.283769	24.195591	0.25577213	1.607010
03/17/2061	298.337656	1.37173274	0.81325888	308.432141	348.850250	24.309382	0.25615891	1.606589
03/25/2090	316.362549	1.37251065	0.81263990	308.835069	348.407038	24.432302	0.25715373	1.607956
04/03/2119	334.376502	1.37238954	0.81212900	309.209709	348.023282	24.538133	0.25783220	1.607743
04/10/2148	352.821014	1.37347451	0.81161542	309.625981	347.549418	24.676487	0.25874141	1.609650
04/18/2177	2.937107	1.37345226	0.81122468	310.012529	347.157445	24.788416	0.25927390	1.609611

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