Asteroid General Data

2018 ED₉

General information

Preliminary designation	2018 ED₉
Group	Apollo
Absolute magnitude	27.09
Approximate diameter (m)	10
Approximate mass (kg)	1.91·10⁶
Number of observations	37
Arc length (days)	7

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	338.279685
a – orbit major semiaxis (astronomical units)	1.66480600
e – orbit eccentricity	0.40356800
ω – orbit ascending node-perihelion angle (degrees)	197.978363
Ω – longitude of orbit ascending node (degrees)	354.995396
i – orbit inclination to the ecliptic plane (degrees)	1.903875

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	36.251748	1.66365285	0.40219501	190.021438	0.338185	2.787557	0.99453997	2.145827
01/21/1858	215.113899	1.66679835	0.40310843	190.620563	359.906595	2.766546	0.99489788	2.151915
01/29/1887	36.244595	1.66715398	0.40337216	191.766436	358.986750	2.710903	0.99467048	2.152604
02/07/1916	208.426674	1.66752659	0.40387157	193.662117	358.065043	2.314671	0.99406001	2.153326
02/14/1945	25.335482	1.66436505	0.40319689	194.156529	357.785756	2.309467	0.99329823	2.147205
02/22/1974	200.113650	1.66685914	0.40421505	194.866124	357.311559	2.290164	0.99308958	2.152033
03/02/2003	4.241523	1.66957483	0.40463750	196.034420	356.142660	2.191254	0.99400224	2.157295
03/09/2032	175.912640	1.66456958	0.40360104	198.195801	354.809540	1.903182	0.99274757	2.147601
03/17/2061	354.008796	1.66415458	0.40354581	199.117346	354.249312	1.895753	0.99259198	2.146798
03/25/2090	196.711642	1.65933806	0.40203298	199.578264	353.969195	1.886781	0.99222944	2.137484
04/03/2119	43.307980	1.65980699	0.40226883	200.115950	353.664390	1.875052	0.99211837	2.138390
04/10/2148	234.389385	1.66490990	0.40390607	201.783463	352.201024	1.830470	0.99244269	2.148259
04/18/2177	57.179329	1.66468816	0.40435938	202.127180	351.947089	1.822508	0.99155590	2.147830

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