Asteroid General Data

2011 CY₃

General information

Preliminary designation	2011 CY₃
Group	Apollo
Absolute magnitude	22.35
Approximate diameter (m)	90
Approximate mass (kg)	1.34·10⁹
Number of observations	38
Arc length (days)	18

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	145.225870
a – orbit major semiaxis (astronomical units)	1.41381700
e – orbit eccentricity	0.42545500
ω – orbit ascending node-perihelion angle (degrees)	258.342116
Ω – longitude of orbit ascending node (degrees)	145.882101
i – orbit inclination to the ecliptic plane (degrees)	4.511746

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	297.098977	1.41270109	0.42535828	255.792994	148.024089	4.488614	0.81179699	1.679098
01/21/1858	39.061978	1.41299499	0.42541528	255.964497	147.745718	4.480964	0.81188533	1.679622
01/29/1887	134.789596	1.41344251	0.42548588	256.298783	147.540352	4.483081	0.81204267	1.680420
02/07/1916	229.281292	1.41415376	0.42563634	256.766432	147.141862	4.496542	0.81223853	1.681689
02/14/1945	319.240005	1.41546904	0.42595755	257.169124	146.719609	4.500492	0.81253932	1.684035
02/22/1974	48.351627	1.41422604	0.42545518	257.637624	146.403058	4.497274	0.81253624	1.681817
03/02/2003	142.148687	1.41310295	0.42528220	257.958068	146.193189	4.496976	0.81213542	1.679814
03/09/2032	237.611193	1.41385613	0.42539982	258.421508	145.834091	4.511538	0.81240199	1.681158
03/17/2061	323.365070	1.41565501	0.42578541	258.811278	145.463141	4.514600	0.81288976	1.684367
03/25/2090	37.276514	1.41818690	0.42680551	259.078949	145.167020	4.500158	0.81289692	1.688888
04/03/2119	104.241847	1.41744841	0.42636160	259.383401	144.902466	4.500336	0.81310284	1.687569
04/10/2148	175.101470	1.41754912	0.42633743	259.643036	144.654500	4.504162	0.81319487	1.687749
04/18/2177	246.013031	1.41679385	0.42622086	260.032946	144.328340	4.507065	0.81292675	1.686400

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