Asteroid General Data

2011 CH₂₂

General information

Preliminary designation	2011 CH₂₂
Group	Apollo
Absolute magnitude	27.28
Approximate diameter (m)	9
Approximate mass (kg)	1.47·10⁶
Number of observations	20
Arc length (days)	0

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	51.809693
a – orbit major semiaxis (astronomical units)	1.07498559
e – orbit eccentricity	0.59409905
ω – orbit ascending node-perihelion angle (degrees)	259.449805
Ω – longitude of orbit ascending node (degrees)	117.449434
i – orbit inclination to the ecliptic plane (degrees)	0.240481

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	197.515163	1.06777466	0.59441528	277.380191	99.304484	0.149516	0.43307309	1.103367
01/21/1858	277.167675	1.07099862	0.59453481	272.527715	104.289100	0.155040	0.43425266	1.108368
01/29/1887	320.949585	1.07450108	0.59440523	265.057110	112.002760	0.139302	0.43581202	1.113809
02/07/1916	341.192362	1.07493873	0.59413041	264.887812	112.029815	0.170519	0.43628494	1.114490
02/14/1945	354.326995	1.07464450	0.59408620	261.819793	115.125336	0.176207	0.43621303	1.114032
02/22/1974	8.567691	1.07545065	0.59406561	259.341020	117.550465	0.196253	0.43656240	1.115286
03/02/2003	13.113764	1.07670450	0.59408536	259.125991	117.908725	0.222585	0.43705012	1.117237
03/09/2032	20.578691	1.07472158	0.59404682	258.523824	118.384831	0.242401	0.43628665	1.114152
03/17/2061	44.852373	1.07470046	0.59396829	257.752773	119.201943	0.249407	0.43636246	1.114119
03/25/2090	62.090158	1.07406914	0.59423526	256.918841	120.135898	0.261806	0.43581939	1.113138
04/03/2119	85.512529	1.07449140	0.59422298	255.832994	121.242436	0.267518	0.43600391	1.113794
04/10/2148	109.722399	1.07384486	0.59413493	255.571354	121.443119	0.283269	0.43583612	1.112789
04/18/2177	137.756319	1.07473467	0.59410056	254.500529	122.522779	0.285419	0.43623421	1.114173

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