Asteroid General Data

2021 CA₁

General information

Preliminary designation	2021 CA₁
Group	Apollo
Absolute magnitude	28.41
Approximate diameter (m)	6
Approximate mass (kg)	3.09·10⁵
Number of observations	12
Arc length (days)	1

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	201.444121
a – orbit major semiaxis (astronomical units)	1.13753700
e – orbit eccentricity	0.13376200
ω – orbit ascending node-perihelion angle (degrees)	211.588734
Ω – longitude of orbit ascending node (degrees)	315.597272
i – orbit inclination to the ecliptic plane (degrees)	6.342699

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	336.805653	1.14012141	0.13094162	202.772682	319.365958	6.699972	0.99083207	1.217383
01/21/1858	292.813918	1.13674686	0.12954740	204.914294	318.813861	6.642828	0.98948426	1.211982
01/29/1887	268.913732	1.14103168	0.13314884	205.631700	318.199430	6.573002	0.98910463	1.218841
02/07/1916	203.610804	1.14143859	0.13331207	205.929721	317.934935	6.569516	0.98927105	1.219493
02/14/1945	166.348124	1.13645767	0.13074218	207.804057	317.449182	6.534024	0.98787472	1.211520
02/22/1974	131.650946	1.14023734	0.13355366	208.158392	316.889887	6.491049	0.98795447	1.217569
03/02/2003	63.515919	1.14262437	0.13532279	208.533459	316.391872	6.460925	0.98800125	1.221394
03/09/2032	25.899173	1.13767240	0.13380068	211.589818	315.561607	6.342152	0.98545106	1.213463
03/17/2061	6.128726	1.13834080	0.13461438	211.949703	315.179448	6.328501	0.98510376	1.214532
03/25/2090	321.477736	1.13954774	0.13535806	212.453087	314.600319	6.310977	0.98530077	1.216464
04/03/2119	287.117934	1.13607344	0.13338884	213.732387	314.176590	6.294985	0.98453392	1.210905
04/10/2148	298.809050	1.13344359	0.13242591	215.621989	313.550739	6.243384	0.98334630	1.206703
04/18/2177	314.215410	1.13556227	0.13454735	216.081104	312.981145	6.187047	0.98277537	1.210088

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