Asteroid General Data

2023 EM

General information

Preliminary designation	2023 EM
Group	Aten
Absolute magnitude	25.48
Approximate diameter (m)	21
Approximate mass (kg)	1.77·10⁷
Number of observations	81
Arc length (days)	7

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	102.206000
a – orbit major semiaxis (astronomical units)	0.93504400
e – orbit eccentricity	0.10773400
ω – orbit ascending node-perihelion angle (degrees)	215.164011
Ω – longitude of orbit ascending node (degrees)	166.599234
i – orbit inclination to the ecliptic plane (degrees)	14.186195

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	240.766756	0.93619010	0.11058240	216.338964	168.213077	14.099605	0.83266395	0.905830
01/21/1858	258.322802	0.93567560	0.11078934	216.249079	167.999239	14.101043	0.83201272	0.905083
01/29/1887	288.406409	0.93481693	0.11022198	215.407576	167.723516	14.126482	0.83177956	0.903838
02/07/1916	327.641659	0.93499399	0.11003345	215.606663	167.516546	14.130372	0.83211338	0.904095
02/14/1945	4.906979	0.93491608	0.10929812	215.391300	167.287216	14.147584	0.83273151	0.903982
02/22/1974	44.815188	0.93470192	0.10941161	215.521623	167.072949	14.149993	0.83243468	0.903671
03/02/2003	84.073195	0.93452377	0.10879826	215.212169	166.821226	14.167955	0.83284920	0.903413
03/09/2032	122.490313	0.93504064	0.10763267	215.204408	166.580805	14.188107	0.83439972	0.904162
03/17/2061	161.581585	0.93474522	0.10786975	215.125153	166.363847	14.189204	0.83391448	0.903734
03/25/2090	195.994555	0.93464564	0.10666512	214.623096	166.074643	14.217114	0.83495155	0.903589
04/03/2119	237.187544	0.93506298	0.10621485	214.939048	165.863538	14.223105	0.83574541	0.904195
04/10/2148	273.795435	0.93481407	0.10574737	214.599444	165.638361	14.237997	0.83595994	0.903834
04/18/2177	313.047026	0.93485801	0.10574205	214.788343	165.427230	14.241766	0.83600421	0.903897

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