Asteroid General Data

2011 GB₅₅

General information

Preliminary designation	2011 GB₅₅
Group	Apollo
Absolute magnitude	21.67
Approximate diameter (m)	120
Approximate mass (kg)	3.42·10⁹
Number of observations	67
Arc length (days)	371

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	53.171057
a – orbit major semiaxis (astronomical units)	1.02388200
e – orbit eccentricity	0.46760700
ω – orbit ascending node-perihelion angle (degrees)	37.568638
Ω – longitude of orbit ascending node (degrees)	28.679845
i – orbit inclination to the ecliptic plane (degrees)	13.943008

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	133.559078	1.02389973	0.46784843	36.386308	29.969987	13.967065	0.54486984	1.036064
01/21/1858	138.406959	1.02393844	0.46778701	36.553457	29.779197	13.963405	0.54495334	1.036123
01/29/1887	141.630437	1.02409758	0.46779260	36.705033	29.595230	13.959435	0.54503231	1.036365
02/07/1916	143.662667	1.02397613	0.46773290	36.884386	29.412025	13.953811	0.54502880	1.036180
02/14/1945	145.253377	1.02408026	0.46771333	37.043746	29.220326	13.951213	0.54510427	1.036338
02/22/1974	147.373663	1.02386433	0.46764025	37.256127	29.029097	13.946475	0.54506416	1.036011
03/02/2003	151.338093	1.02387938	0.46763570	37.424763	28.835681	13.945360	0.54507683	1.036034
03/09/2032	155.748057	1.02372827	0.46762560	37.628419	28.650493	13.941665	0.54500672	1.035804
03/17/2061	160.666505	1.02382639	0.46761797	37.779197	28.456354	13.937712	0.54506677	1.035953
03/25/2090	164.990519	1.02392760	0.46768996	37.938915	28.283159	13.932996	0.54504694	1.036107
04/03/2119	168.795133	1.02396173	0.46763788	38.088353	28.087833	13.930239	0.54511844	1.036159
04/10/2148	170.942712	1.02411943	0.46763161	38.255933	27.899313	13.927341	0.54520881	1.036398
04/18/2177	172.813802	1.02405268	0.46755922	38.418677	27.704245	13.921726	0.54524741	1.036297

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