Asteroid General Data

2021 EZ₄

General information

Preliminary designation	2021 EZ₄
Group	Apollo
Absolute magnitude	26.12
Approximate diameter (m)	16
Approximate mass (kg)	7.31·10⁶
Number of observations	54
Arc length (days)	175

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	147.772896
a – orbit major semiaxis (astronomical units)	1.13023700
e – orbit eccentricity	0.10528300
ω – orbit ascending node-perihelion angle (degrees)	247.316477
Ω – longitude of orbit ascending node (degrees)	2.388357
i – orbit inclination to the ecliptic plane (degrees)	3.099735

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	134.122172	1.12579981	0.10025030	234.070295	14.355678	3.388462	1.01293805	1.194517
01/21/1858	245.748881	1.12530500	0.10014327	234.185821	14.185214	3.385039	1.01261328	1.193730
01/29/1887	345.297681	1.12539336	0.10068260	237.203635	11.758994	3.306773	1.01208583	1.193870
02/07/1916	87.891123	1.12858653	0.10292829	238.847676	10.089903	3.272634	1.01242304	1.198955
02/14/1945	189.757011	1.12556605	0.10152253	240.717812	8.675740	3.212419	1.01129574	1.194145
02/22/1974	278.879601	1.12951934	0.10436894	243.502105	5.864706	3.168677	1.01163261	1.200442
03/02/2003	307.804287	1.13308662	0.10657812	245.352664	4.091030	3.149652	1.01232438	1.206133
03/09/2032	344.881894	1.13209598	0.10636538	248.605793	1.147704	3.097317	1.01168016	1.204552
03/17/2061	8.023683	1.13291455	0.10694287	248.818202	0.911282	3.094533	1.01175741	1.205858
03/25/2090	44.352510	1.13301547	0.10734611	252.254369	357.857359	3.044638	1.01139066	1.206020
04/03/2119	71.921110	1.13016805	0.10574873	252.999581	357.312144	3.032183	1.01065422	1.201476
04/10/2148	169.814571	1.12529036	0.10314372	255.724888	355.189920	2.976334	1.00922372	1.193706
04/18/2177	264.578592	1.12599473	0.10378625	259.975724	351.300163	2.946367	1.00913196	1.194827

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