Asteroid General Data

2014 ER₄₉

General information

Preliminary designation	2014 ER₄₉
Group	Apollo
Absolute magnitude	18.51
Approximate diameter (m)	530
Approximate mass (kg)	2.69·10¹¹
Number of observations	346
Arc length (days)	2063

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	207.408928
a – orbit major semiaxis (astronomical units)	2.83052200
e – orbit eccentricity	0.63967700
ω – orbit ascending node-perihelion angle (degrees)	160.223632
Ω – longitude of orbit ascending node (degrees)	100.245193
i – orbit inclination to the ecliptic plane (degrees)	13.671573

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	328.645222	2.83051043	0.65221896	157.376267	102.309883	13.210801	0.98439785	4.762092
01/21/1858	15.143225	2.81441705	0.65048417	157.657147	102.018138	13.311651	0.98368330	4.721536
01/29/1887	64.789821	2.82419330	0.64709319	158.127914	101.680118	13.360968	0.99667705	4.746159
02/07/1916	111.735497	2.82275190	0.64569340	158.558954	101.346032	13.426363	1.00011964	4.742526
02/14/1945	154.862423	2.82162708	0.64556816	158.998749	101.035406	13.511550	1.00007448	4.739691
02/22/1974	191.314597	2.82677908	0.64347291	159.432386	100.778596	13.561867	1.00782333	4.752678
03/02/2003	225.076228	2.83273878	0.63892582	159.904908	100.470884	13.613343	1.02282884	4.767716
03/09/2032	260.643197	2.83363807	0.63928039	160.242854	100.183315	13.666076	1.02214883	4.769987
03/17/2061	300.240305	2.81964524	0.64446107	160.750185	99.812531	13.810016	1.00249364	4.734698
03/25/2090	350.187692	2.80797004	0.64521391	161.080184	99.558324	13.897327	0.99622871	4.705322
04/03/2119	43.360283	2.81312207	0.64305753	161.379777	99.350272	13.921299	1.00412274	4.718277
04/10/2148	89.052790	2.83098282	0.63559913	161.921697	98.988912	13.936579	1.03161260	4.763284
04/18/2177	125.337495	2.83389002	0.63320945	162.305826	98.697529	13.977075	1.03944407	4.770623

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