Asteroid General Data

2011 GZ₅₄ (877855)

General information

Preliminary designation	2011 GZ₅₄
Number	877855
Group	Amor
Absolute magnitude	22.01
Approximate diameter (m)	110
Approximate mass (kg)	2.14·10⁹
Number of observations	105
Arc length (days)	5318

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	348.828769
a – orbit major semiaxis (astronomical units)	1.33257100
e – orbit eccentricity	0.13916800
ω – orbit ascending node-perihelion angle (degrees)	15.365292
Ω – longitude of orbit ascending node (degrees)	213.599425
i – orbit inclination to the ecliptic plane (degrees)	9.967339

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	171.643241	1.33258419	0.13865549	13.677386	214.700052	9.965828	1.14781408	1.538306
01/21/1858	121.555272	1.33284780	0.13897780	13.897201	214.531855	9.965405	1.14761155	1.538762
01/29/1887	71.689273	1.33264792	0.13887593	14.074680	214.370293	9.964043	1.14757520	1.538416
02/07/1916	22.897418	1.33256110	0.13900396	14.323499	214.193203	9.963173	1.14732983	1.538266
02/14/1945	334.662540	1.33256695	0.13900921	14.561323	214.042344	9.963773	1.14732787	1.538276
02/22/1974	287.103743	1.33255676	0.13906971	14.859341	213.874569	9.964302	1.14723848	1.538258
03/02/2003	238.884521	1.33259402	0.13924755	15.125681	213.726788	9.965731	1.14703357	1.538323
03/09/2032	190.278969	1.33264976	0.13926451	15.463918	213.566983	9.967596	1.14705894	1.538419
03/17/2061	140.611010	1.33277604	0.13950033	15.755878	213.415773	9.969418	1.14685334	1.538638
03/25/2090	90.355448	1.33261148	0.13931161	16.008341	213.261861	9.971250	1.14696323	1.538353
04/03/2119	39.158228	1.33299437	0.13968513	16.346752	213.104272	9.973416	1.14679488	1.539016
04/10/2148	347.705592	1.33293554	0.13950845	16.607753	212.956157	9.975165	1.14697977	1.538914
04/18/2177	296.780547	1.33293941	0.13959017	16.933915	212.789896	9.976213	1.14687418	1.538921

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