Asteroid General Data

2021 CZ₄

General information

Preliminary designation	2021 CZ₄
Group	Amor
Absolute magnitude	26.90
Approximate diameter (m)	11
Approximate mass (kg)	2.49·10⁶
Number of observations	24
Arc length (days)	25

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	203.482799
a – orbit major semiaxis (astronomical units)	1.04363600
e – orbit eccentricity	0.01277000
ω – orbit ascending node-perihelion angle (degrees)	240.027790
Ω – longitude of orbit ascending node (degrees)	147.630720
i – orbit inclination to the ecliptic plane (degrees)	3.884676

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	59.922155	1.04314811	0.02351828	265.186645	152.478057	3.887770	1.01861506	1.065417
01/21/1858	145.784490	1.04379485	0.02219246	260.267959	151.769035	3.876335	1.02063048	1.066408
01/29/1887	220.808835	1.04445340	0.02201146	254.512553	150.893806	3.872211	1.02146345	1.067417
02/07/1916	297.317805	1.04359867	0.01895236	253.271190	150.258976	3.877395	1.02382001	1.066107
02/14/1945	25.268205	1.04436488	0.01856692	245.699499	149.370025	3.867957	1.02497424	1.067282
02/22/1974	99.653934	1.04434329	0.01708332	240.452530	148.699714	3.862968	1.02650243	1.067248
03/02/2003	170.785901	1.04401544	0.01559310	241.735603	148.281375	3.874649	1.02773600	1.066746
03/09/2032	252.412688	1.04368433	0.01275130	240.025605	147.614738	3.885052	1.03037600	1.066238
03/17/2061	341.110262	1.04431057	0.01233150	227.122833	146.795267	3.868931	1.03143265	1.067198
03/25/2090	55.471870	1.04439028	0.01033004	221.627694	146.169100	3.875244	1.03360168	1.067320
04/03/2119	126.611081	1.04364348	0.00755577	227.289810	145.304284	3.891975	1.03575796	1.066176
04/10/2148	213.909684	1.04383241	0.00651071	218.338811	144.958923	3.893928	1.03703632	1.066465
04/18/2177	308.790067	1.04465069	0.00524175	193.245987	144.336659	3.894378	1.03917490	1.067720

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