Asteroid General Data

2021 CR₄

General information

Preliminary designation	2021 CR₄
Group	Apollo
Absolute magnitude	26.77
Approximate diameter (m)	12
Approximate mass (kg)	2.98·10⁶
Number of observations	10
Arc length (days)	3

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	350.703360
a – orbit major semiaxis (astronomical units)	1.54379800
e – orbit eccentricity	0.36085000
ω – orbit ascending node-perihelion angle (degrees)	149.598148
Ω – longitude of orbit ascending node (degrees)	309.353242
i – orbit inclination to the ecliptic plane (degrees)	4.084127

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	307.483438	1.54145137	0.36090373	145.129563	312.418221	3.930458	0.98513583	1.913795
01/21/1858	10.948993	1.54392812	0.36170817	145.912208	311.882684	3.961009	0.98547671	1.918409
01/29/1887	57.464196	1.54590041	0.36198778	146.495990	311.616740	3.967617	0.98630335	1.922086
02/07/1916	95.932214	1.54426244	0.36126572	147.241583	311.005187	4.008683	0.98637336	1.919032
02/14/1945	138.214071	1.54472845	0.36154392	147.605509	310.751103	4.008921	0.98624128	1.919901
02/22/1974	185.533229	1.54298876	0.36097483	148.240972	310.276239	4.025564	0.98600866	1.916659
03/02/2003	244.088295	1.54135635	0.36006074	148.892585	309.755475	4.045067	0.98637444	1.913618
03/09/2032	298.244668	1.54369493	0.36105787	149.685498	309.301942	4.085630	0.98633172	1.917974
03/17/2061	341.881196	1.54460880	0.36116856	150.033790	309.062294	4.085364	0.98674466	1.919678
03/25/2090	29.461700	1.54331329	0.36060900	150.462604	308.741524	4.091654	0.98678062	1.917263
04/03/2119	87.452072	1.54150870	0.35970989	151.100769	308.293192	4.104379	0.98701277	1.913902
04/10/2148	137.663204	1.54522417	0.36102103	151.741973	307.951779	4.119759	0.98736576	1.920825
04/18/2177	179.802155	1.54394964	0.36052837	152.189622	307.669240	4.124931	0.98731199	1.918449

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