Asteroid General Data

2025 EM₁

General information

Preliminary designation	2025 EM₁
Group	Apollo
Absolute magnitude	23.91
Approximate diameter (m)	44
Approximate mass (kg)	1.55·10⁸
Number of observations	26
Arc length (days)	9

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	97.238060
a – orbit major semiaxis (astronomical units)	1.25373300
e – orbit eccentricity	0.33102800
ω – orbit ascending node-perihelion angle (degrees)	264.508000
Ω – longitude of orbit ascending node (degrees)	157.181797
i – orbit inclination to the ecliptic plane (degrees)	34.873495

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	169.296622	1.25404371	0.33029799	264.067595	158.000186	34.875993	0.83983559	1.404331
01/21/1858	50.845876	1.25373347	0.33049078	264.165228	157.880119	34.875912	0.83938611	1.403810
01/29/1887	292.881578	1.25381379	0.33052651	264.178443	157.763015	34.876623	0.83939509	1.403945
02/07/1916	173.537247	1.25389941	0.33056428	264.273190	157.641834	34.877584	0.83940505	1.404089
02/14/1945	56.106717	1.25386098	0.33072149	264.331999	157.523295	34.874763	0.83918221	1.404025
02/22/1974	297.679807	1.25400427	0.33075711	264.401309	157.397640	34.876037	0.83923344	1.404265
03/02/2003	179.482348	1.25364775	0.33093176	264.516429	157.281716	34.872941	0.83877590	1.403666
03/09/2032	61.401454	1.25383635	0.33106651	264.541977	157.154280	34.872774	0.83873313	1.403983
03/17/2061	302.376258	1.25384726	0.33110448	264.629007	157.040866	34.873085	0.83869281	1.404001
03/25/2090	184.599400	1.25385592	0.33135322	264.670134	156.922050	34.865322	0.83838672	1.404016
04/03/2119	65.704054	1.25401258	0.33140326	264.726709	156.802781	34.870538	0.83842873	1.404279
04/10/2148	307.488223	1.25369519	0.33157320	264.818187	156.687041	34.868009	0.83800346	1.403746
04/18/2177	189.272831	1.25382606	0.33153597	264.838442	156.561652	34.869442	0.83813763	1.403966

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