Asteroid General Data

2022 ER

General information

Preliminary designation	2022 ER
Group	Apollo
Absolute magnitude	27.96
Approximate diameter (m)	7
Approximate mass (kg)	5.75·10⁵
Number of observations	35
Arc length (days)	4

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	67.703820
a – orbit major semiaxis (astronomical units)	1.08142000
e – orbit eccentricity	0.15017600
ω – orbit ascending node-perihelion angle (degrees)	290.677934
Ω – longitude of orbit ascending node (degrees)	161.735414
i – orbit inclination to the ecliptic plane (degrees)	9.519895

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	296.841899	1.08001185	0.15211420	287.722375	163.795093	9.395641	0.91572671	1.122389
01/21/1858	249.241816	1.07927703	0.15204627	287.927698	163.524389	9.388363	0.91517698	1.121244
01/29/1887	209.052981	1.07818433	0.15169319	287.933966	163.204815	9.393864	0.91463110	1.119541
02/07/1916	185.927558	1.07711894	0.15120982	287.935972	162.954522	9.403613	0.91424798	1.117882
02/14/1945	136.611425	1.07998668	0.15122766	288.985673	162.567261	9.443999	0.91666282	1.122350
02/22/1974	87.266948	1.08042010	0.15138999	289.535875	162.360643	9.444239	0.91685532	1.123025
03/02/2003	61.528960	1.07812553	0.15032589	289.174438	161.987053	9.470617	0.91605534	1.119450
03/09/2032	22.482127	1.07880095	0.14821221	290.113064	161.583271	9.575047	0.91890948	1.120502
03/17/2061	350.803690	1.07790349	0.14611220	290.699520	161.228511	9.659117	0.92040864	1.119104
03/25/2090	328.776264	1.07785854	0.14641341	291.026330	160.955062	9.649119	0.92004559	1.119034
04/03/2119	311.961645	1.07664245	0.14575776	290.866508	160.712486	9.661913	0.91971347	1.117141
04/10/2148	308.202206	1.07618109	0.14570249	290.738344	160.421805	9.659130	0.91937882	1.116423
04/18/2177	297.526321	1.07876022	0.14660484	291.894842	160.141457	9.654720	0.92060875	1.120438

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