Asteroid General Data

2003 EM₁

General information

Preliminary designation	2003 EM₁
Group	Aten
Absolute magnitude	24.55
Approximate diameter (m)	33
Approximate mass (kg)	6.40·10⁷
Number of observations	234
Arc length (days)	8

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	198.981410
a – orbit major semiaxis (astronomical units)	0.95665900
e – orbit eccentricity	0.05257800
ω – orbit ascending node-perihelion angle (degrees)	23.493531
Ω – longitude of orbit ascending node (degrees)	345.913212
i – orbit inclination to the ecliptic plane (degrees)	15.267730

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	170.149860	0.95628043	0.05543718	26.796554	347.421823	15.282625	0.90326694	0.935144
01/21/1858	183.059935	0.95533379	0.05602758	26.293848	347.209117	15.277846	0.90180875	0.933756
01/29/1887	191.301132	0.95681180	0.05423991	26.347160	346.965191	15.278738	0.90491441	0.935924
02/07/1916	190.179761	0.95804430	0.05283900	26.719600	346.750541	15.278347	0.90742220	0.937733
02/14/1945	164.533411	0.95869853	0.05188410	27.127937	346.541185	15.276812	0.90895732	0.938693
02/22/1974	137.761733	0.95854505	0.05251335	26.717322	346.352702	15.277796	0.90820864	0.938468
03/02/2003	146.503036	0.95678632	0.05359629	25.161630	346.116193	15.288547	0.90550612	0.935886
03/09/2032	145.525721	0.95689816	0.05266172	23.625781	345.884589	15.267546	0.90650625	0.936050
03/17/2061	134.295031	0.95855329	0.05017644	23.622750	345.668668	15.267140	0.91045649	0.938480
03/25/2090	103.975311	0.95863703	0.05007289	23.765527	345.470362	15.263042	0.91063531	0.938603
04/03/2119	98.328465	0.95704300	0.05152264	22.541505	345.244856	15.256260	0.90773362	0.936263
04/10/2148	91.606061	0.95762108	0.05079112	23.050358	345.042204	15.255584	0.90898243	0.937111
04/18/2177	61.948653	0.95882735	0.04927557	23.277169	344.825041	15.255583	0.91158059	0.938882

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