Asteroid General Data

2021 JZ₄

General information

Preliminary designation	2021 JZ₄
Group	Amor
Absolute magnitude	25.65
Approximate diameter (m)	20
Approximate mass (kg)	1.40·10⁷
Number of observations	22
Arc length (days)	5

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	145.791621
a – orbit major semiaxis (astronomical units)	2.42139200
e – orbit eccentricity	0.56194600
ω – orbit ascending node-perihelion angle (degrees)	49.158105
Ω – longitude of orbit ascending node (degrees)	204.366901
i – orbit inclination to the ecliptic plane (degrees)	2.195503

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	131.130187	2.42764168	0.55990095	39.261903	211.044334	2.284477	1.06840279	3.782487
01/21/1858	14.450868	2.42834655	0.55935609	39.297854	210.770032	2.285015	1.07003612	3.784135
01/29/1887	235.551552	2.44890297	0.54712530	42.102240	208.873488	2.236436	1.10904619	3.832287
02/07/1916	90.741612	2.43385391	0.55708254	44.219103	207.827882	2.235084	1.07799639	3.797016
02/14/1945	334.318461	2.42722081	0.56057238	44.099091	207.680614	2.243190	1.06658785	3.781504
02/22/1974	211.596464	2.43710569	0.55290802	45.201873	206.766483	2.223568	1.08961040	3.804628
03/02/2003	64.547921	2.43194804	0.55773201	49.102169	204.515757	2.188970	1.07557277	3.792556
03/09/2032	308.625501	2.42218485	0.56199024	49.207226	204.322634	2.195855	1.06094060	3.769741
03/17/2061	194.724311	2.43550573	0.55472304	50.055641	203.554819	2.178692	1.08447459	3.800882
03/25/2090	54.375859	2.43355484	0.55519773	54.057161	200.930002	2.142086	1.08245071	3.796316
04/03/2119	297.328076	2.42171504	0.56305893	54.264783	200.704781	2.153426	1.05814675	3.768644
04/10/2148	182.061391	2.43287118	0.55754819	55.050056	199.818444	2.144560	1.07642826	3.794716
04/18/2177	38.351829	2.44489788	0.55073765	59.056692	197.107198	2.102332	1.09840057	3.822889

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