Asteroid General Data

2021 ED

General information

Preliminary designation	2021 ED
Group	Apollo
Absolute magnitude	25.16
Approximate diameter (m)	25
Approximate mass (kg)	2.75·10⁷
Number of observations	99
Arc length (days)	5

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	328.538692
a – orbit major semiaxis (astronomical units)	1.51547000
e – orbit eccentricity	0.40076300
ω – orbit ascending node-perihelion angle (degrees)	49.978206
Ω – longitude of orbit ascending node (degrees)	161.699360
i – orbit inclination to the ecliptic plane (degrees)	21.620424

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	341.364968	1.51579338	0.39828132	48.053991	162.993377	21.782661	0.91208119	1.866210
01/21/1858	179.715737	1.51513873	0.39836742	48.317446	162.821394	21.765706	0.91155683	1.865002
01/29/1887	21.935408	1.51498740	0.39875874	48.575099	162.627113	21.749745	0.91087293	1.864722
02/07/1916	222.850738	1.51539314	0.39932831	48.811937	162.450955	21.729795	0.91025376	1.865471
02/14/1945	62.270425	1.51569599	0.39978910	49.162687	162.241942	21.689658	0.90973726	1.866031
02/22/1974	264.251702	1.51502278	0.39979971	49.407716	162.067529	21.675540	0.90931711	1.864788
03/02/2003	105.766044	1.51564889	0.40029483	49.689125	161.853566	21.650557	0.90894248	1.865944
03/09/2032	305.338123	1.51541621	0.40070329	50.028749	161.677913	21.615316	0.90818394	1.865514
03/17/2061	146.431813	1.51496153	0.40108609	50.332360	161.474671	21.596123	0.90733154	1.864674
03/25/2090	348.109694	1.51580699	0.40167832	50.536891	161.300614	21.577944	0.90694019	1.866236
04/03/2119	186.609184	1.51724257	0.40259923	50.760621	161.105796	21.541533	0.90640188	1.868887
04/10/2148	17.416196	1.51728234	0.40300336	51.010160	160.912308	21.525495	0.90581247	1.868961
04/18/2177	208.692252	1.51682118	0.40315635	51.296759	160.719680	21.509319	0.90530509	1.868109

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