Asteroid General Data

2021 CZ₃

General information

Preliminary designation	2021 CZ₃
Group	Apollo
Absolute magnitude	30.94
Approximate diameter (m)	2
Approximate mass (kg)	9.37·10³
Number of observations	41
Arc length (days)	2

Approaches

Date	Object	r, AU	r, km
02/09/2021 01:55:12 AM	Earth	0.000154	23 072

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	349.814244
a – orbit major semiaxis (astronomical units)	1.10466112
e – orbit eccentricity	0.31446760
ω – orbit ascending node-perihelion angle (degrees)	271.805411
Ω – longitude of orbit ascending node (degrees)	140.063528
i – orbit inclination to the ecliptic plane (degrees)	4.545652

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	155.146056	1.07084657	0.27471782	272.391670	141.732955	9.636316	0.77666593	1.108132
01/21/1858	216.315836	1.07395002	0.27529726	272.978043	141.537143	9.613625	0.77829452	1.112953
01/29/1887	238.983653	1.07407704	0.27526473	273.220989	141.330708	9.616120	0.77842151	1.113150
02/07/1916	185.401539	1.08643688	0.27347145	272.566667	141.042440	9.890340	0.78932742	1.132420
02/14/1945	55.758797	1.08874341	0.27379172	272.266491	140.812728	9.877561	0.79065448	1.136028
02/22/1974	253.143263	1.08872880	0.27392704	272.871236	140.598768	9.880165	0.79049654	1.136005
03/02/2003	102.128993	1.08531754	0.27298285	272.536294	140.380651	9.911458	0.78904447	1.130670
03/09/2032	247.901874	1.10454233	0.31446862	271.815198	140.024809	4.546024	0.75719842	1.160845
03/17/2061	237.759148	1.10639681	0.31503016	272.093653	139.811347	4.548322	0.75784845	1.163770
03/25/2090	226.805681	1.10532850	0.31490261	272.143554	139.606886	4.553215	0.75725767	1.162084
04/03/2119	270.216138	1.09868073	0.31431811	273.742537	139.364801	4.602263	0.75334549	1.151616
04/10/2148	330.191394	1.10062912	0.31537489	274.070820	139.014177	4.608589	0.75351834	1.154681
04/18/2177	15.454278	1.09979525	0.31518218	274.141092	138.806706	4.611818	0.75315938	1.153369

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