Asteroid General Data

2021 CB₉

General information

Preliminary designation	2021 CB₉
Group	Amor
Absolute magnitude	24.82
Approximate diameter (m)	29
Approximate mass (kg)	4.40·10⁷
Number of observations	87
Arc length (days)	89

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	225.727871
a – orbit major semiaxis (astronomical units)	1.62755900
e – orbit eccentricity	0.34778000
ω – orbit ascending node-perihelion angle (degrees)	28.235581
Ω – longitude of orbit ascending node (degrees)	165.227854
i – orbit inclination to the ecliptic plane (degrees)	3.407523

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	296.750523	1.63201701	0.34922943	25.297276	166.762985	3.426861	1.06206864	2.084912
01/21/1858	266.932150	1.63296980	0.34949052	25.793684	166.512375	3.423617	1.06226234	2.086738
01/29/1887	234.289544	1.63288535	0.34977109	26.069116	166.374255	3.427079	1.06174926	2.086576
02/07/1916	204.428084	1.63193169	0.34926783	26.505843	166.151818	3.427772	1.06195044	2.084748
02/14/1945	174.327776	1.63246226	0.34948450	26.966327	165.892842	3.423713	1.06194200	2.085765
02/22/1974	142.492689	1.63198101	0.34939244	27.334018	165.714219	3.426133	1.06177918	2.084843
03/02/2003	114.488107	1.63138221	0.34904231	27.823954	165.468951	3.422466	1.06196079	2.083695
03/09/2032	88.660817	1.63126189	0.34904851	28.304315	165.205303	3.418680	1.06187236	2.083465
03/17/2061	62.085299	1.63166668	0.34903602	28.834257	164.941415	3.413883	1.06215624	2.084240
03/25/2090	31.059048	1.63286467	0.34961157	29.241467	164.726960	3.414303	1.06199629	2.086536
04/03/2119	359.098973	1.63237790	0.34955195	29.669170	164.542368	3.415587	1.06177703	2.085603
04/10/2148	330.507100	1.63289356	0.34983148	30.148719	164.239898	3.410336	1.06165599	2.086591
04/18/2177	297.238104	1.63257865	0.34998796	30.477093	164.090327	3.413345	1.06119578	2.085988

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