Asteroid General Data

2021 CZ₂

General information

Preliminary designation	2021 CZ₂
Group	Aten
Absolute magnitude	22.49
Approximate diameter (m)	84
Approximate mass (kg)	1.10·10⁹
Number of observations	87
Arc length (days)	1102

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	310.760592
a – orbit major semiaxis (astronomical units)	0.82066900
e – orbit eccentricity	0.41320000
ω – orbit ascending node-perihelion angle (degrees)	42.098652
Ω – longitude of orbit ascending node (degrees)	295.820458
i – orbit inclination to the ecliptic plane (degrees)	20.260046

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	45.515037	0.82930077	0.40606178	42.877704	296.822207	20.377323	0.49255342	0.755212
01/21/1858	189.090899	0.83124920	0.40492777	43.290626	296.672439	20.372017	0.49465331	0.757875
01/29/1887	293.433274	0.83143582	0.40491489	43.443852	296.529219	20.362648	0.49477508	0.758130
02/07/1916	39.680566	0.83111700	0.40524030	43.490270	296.386948	20.355686	0.49431490	0.757694
02/14/1945	159.979527	0.83048660	0.40573075	43.489712	296.245623	20.347215	0.49353265	0.756832
02/22/1974	93.836821	0.82205329	0.41194132	42.151387	296.077969	20.269313	0.48341558	0.745333
03/02/2003	78.672690	0.82117606	0.41263557	42.089234	295.940442	20.256181	0.48232961	0.744141
03/09/2032	82.529502	0.82063816	0.41307580	42.100404	295.793900	20.244593	0.48165240	0.743410
03/17/2061	97.141166	0.82054774	0.41315960	42.199322	295.649348	20.235775	0.48153056	0.743287
03/25/2090	104.271845	0.82133258	0.41284089	42.435271	295.503076	20.217551	0.48225291	0.744353
04/03/2119	99.511211	0.82132988	0.41293766	42.535675	295.363225	20.207425	0.48217184	0.744350
04/10/2148	96.768788	0.82081772	0.41345261	42.557639	295.220573	20.193330	0.48144849	0.743654
04/18/2177	108.783950	0.82047894	0.41380297	42.598630	295.077217	20.183462	0.48096232	0.743193

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