Asteroid General Data

2022 ER₄

General information

Preliminary designation	2022 ER₄
Group	Amor
Absolute magnitude	19.66
Approximate diameter (m)	310
Approximate mass (kg)	5.49·10¹⁰
Number of observations	286
Arc length (days)	5308

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	327.808758
a – orbit major semiaxis (astronomical units)	2.75682800
e – orbit eccentricity	0.57150900
ω – orbit ascending node-perihelion angle (degrees)	222.782374
Ω – longitude of orbit ascending node (degrees)	37.029738
i – orbit inclination to the ecliptic plane (degrees)	6.293519

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	355.596885	2.74898347	0.56297394	200.839215	53.195238	9.016659	1.20137741	4.557837
01/21/1858	113.579917	2.77095372	0.55836113	201.601376	52.776322	8.937242	1.22376087	4.612586
01/29/1887	203.685281	2.75271474	0.56565711	206.719487	49.393975	8.142360	1.19562209	4.567120
02/07/1916	330.202929	2.75155842	0.56567395	206.897687	49.126816	8.113504	1.19507351	4.564243
02/14/1945	70.237342	2.76341157	0.56468182	213.007018	44.770184	7.281649	1.20296331	4.593767
02/22/1974	190.373566	2.74807427	0.57075045	213.525322	44.289033	7.246154	1.17960963	4.555576
03/02/2003	307.310472	2.78902234	0.55634955	218.463947	40.560592	6.652891	1.23735101	4.657776
03/09/2032	38.636073	2.75437387	0.57256642	222.824819	37.005240	6.294051	1.17731188	4.571250
03/17/2061	163.586681	2.76102116	0.57095373	223.633345	36.408372	6.219236	1.18460583	4.587808
03/25/2090	268.307131	2.77237783	0.56764996	232.488706	28.824415	5.549262	1.19863766	4.616143
04/03/2119	21.118521	2.75095540	0.57582849	234.132168	27.291090	5.475301	1.16687690	4.562742
04/10/2148	138.799891	2.78389588	0.56300080	238.198015	23.854516	5.244913	1.21656027	4.644940
04/18/2177	234.005155	2.76097074	0.57382911	248.477008	14.719492	4.859111	1.17664537	4.587682

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