Asteroid General Data

2021 EJ

General information

Preliminary designation	2021 EJ
Group	Apollo
Absolute magnitude	25.71
Approximate diameter (m)	19
Approximate mass (kg)	1.29·10⁷
Number of observations	71
Arc length (days)	6

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	127.812953
a – orbit major semiaxis (astronomical units)	2.54328700
e – orbit eccentricity	0.60237300
ω – orbit ascending node-perihelion angle (degrees)	23.497442
Ω – longitude of orbit ascending node (degrees)	162.227990
i – orbit inclination to the ecliptic plane (degrees)	8.052215

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	223.292079	2.52825045	0.61430342	8.169453	169.747690	8.968697	0.97513754	4.020043
01/21/1858	325.513951	2.48709769	0.63344739	12.479716	168.153208	9.022064	0.91165215	3.922292
01/29/1887	129.277481	2.45248274	0.65059253	14.403956	167.400889	9.069509	0.85691580	3.840693
02/07/1916	348.231531	2.43502134	0.65928640	14.617863	167.252320	9.144882	0.82964488	3.799748
02/14/1945	216.943903	2.44059858	0.65702857	14.636985	167.095225	9.119448	0.83705558	3.812810
02/22/1974	54.671349	2.46744563	0.64470208	15.663090	166.470774	8.959915	0.87667829	3.875895
03/02/2003	177.907706	2.51129034	0.62195085	20.558909	163.881067	8.418608	0.94939118	3.979660
03/09/2032	252.395088	2.54579951	0.60247491	23.549672	162.214471	8.052104	1.01201918	4.061972
03/17/2061	283.852618	2.56570543	0.59293842	24.041646	161.706664	7.960050	1.04440011	4.109706
03/25/2090	308.155722	2.56290513	0.59425414	24.005181	161.590670	7.968402	1.03988815	4.102980
04/03/2119	354.702412	2.52225948	0.61273624	25.189345	160.993326	7.997134	0.97677969	4.005763
04/10/2148	102.776096	2.48651974	0.63267483	28.398702	159.148616	7.801135	0.91336128	3.920924
04/18/2177	278.830798	2.44740684	0.65260650	30.379447	157.977672	7.724911	0.85021323	3.828775

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