Asteroid General Data

2012 GB₁₈

General information

Preliminary designation	2012 GB₁₈
Group	Apollo
Absolute magnitude	20.74
Approximate diameter (m)	190
Approximate mass (kg)	1.24·10¹⁰
Number of observations	28
Arc length (days)	274

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	251.254320
a – orbit major semiaxis (astronomical units)	2.44285200
e – orbit eccentricity	0.80688300
ω – orbit ascending node-perihelion angle (degrees)	40.051127
Ω – longitude of orbit ascending node (degrees)	286.110193
i – orbit inclination to the ecliptic plane (degrees)	7.606167

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	47.462597	2.55861651	0.74638400	18.843072	304.973306	11.722051	0.64890609	4.092686
01/21/1858	75.988845	2.56335918	0.74385724	19.126295	304.706302	11.616110	0.65658588	4.104070
01/29/1887	107.276235	2.54994793	0.74937691	19.367113	304.471314	11.618891	0.63907584	4.071904
02/07/1916	170.791597	2.52204459	0.76301184	20.983947	303.245937	11.333109	0.59769471	4.005251
02/14/1945	272.261854	2.50060937	0.77831887	26.824985	298.242492	9.788938	0.55433792	3.954298
02/22/1974	39.910159	2.48578290	0.78648386	32.631945	293.005285	8.608416	0.53075477	3.919182
03/02/2003	200.789255	2.46128687	0.80046491	38.291729	287.677663	7.758827	0.49111309	3.861393
03/09/2032	48.367237	2.44060329	0.80724474	40.195003	285.995811	7.601785	0.47043911	3.812821
03/17/2061	270.409324	2.44006155	0.80661032	40.716367	285.477782	7.535675	0.47188273	3.811551
03/25/2090	111.427577	2.46660031	0.79656304	44.679579	281.815920	7.012288	0.50179767	3.873903
04/03/2119	268.643918	2.48415915	0.79112715	55.453362	271.585070	6.040542	0.51887341	3.915342
04/10/2148	54.025137	2.46991455	0.79905215	79.302489	248.377399	5.158225	0.49632401	3.881714
04/18/2177	241.901720	2.44827007	0.80890838	87.205678	240.741218	5.136330	0.46784389	3.830801

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