Asteroid General Data

2011 CH₃₃

General information

Preliminary designation	2011 CH₃₃
Group	Apollo
Absolute magnitude	25.31
Approximate diameter (m)	23
Approximate mass (kg)	2.24·10⁷
Number of observations	38
Arc length (days)	23

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	195.422020
a – orbit major semiaxis (astronomical units)	1.39133800
e – orbit eccentricity	0.27950200
ω – orbit ascending node-perihelion angle (degrees)	332.149150
Ω – longitude of orbit ascending node (degrees)	144.796615
i – orbit inclination to the ecliptic plane (degrees)	9.928998

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	18.189520	1.38951810	0.27940386	329.858895	146.034754	9.844782	1.00128138	1.637936
01/21/1858	272.706077	1.39047207	0.27983774	330.155636	145.878375	9.850874	1.00136551	1.639623
01/29/1887	163.873349	1.39152464	0.28018140	330.603960	145.669421	9.865281	1.00164531	1.641485
02/07/1916	50.161108	1.39077351	0.27969560	330.893320	145.492794	9.876201	1.00178028	1.640156
02/14/1945	297.564724	1.39133704	0.27994137	331.108143	145.348701	9.880768	1.00184425	1.641153
02/22/1974	183.337118	1.39089982	0.27964078	331.560208	145.111080	9.904382	1.00194752	1.640380
03/02/2003	70.649816	1.39129300	0.27982270	331.790622	144.969482	9.908581	1.00197763	1.641075
03/09/2032	316.455482	1.39147907	0.27981020	332.188983	144.762518	9.929502	1.00212903	1.641405
03/17/2061	203.918293	1.39143505	0.27954637	332.475675	144.589896	9.935339	1.00246443	1.641327
03/25/2090	91.590498	1.39080750	0.27894355	332.806415	144.405193	9.956296	1.00285071	1.640216
04/03/2119	340.854415	1.39144189	0.27903947	333.263321	144.190743	9.974894	1.00317469	1.641339
04/10/2148	228.207356	1.39063967	0.27867459	333.485644	144.044017	9.982049	1.00310373	1.639920
04/18/2177	114.733590	1.39151952	0.27896195	333.773678	143.891499	9.986697	1.00333853	1.641476

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