Asteroid General Data

2018 GB₄

General information

Preliminary designation	2018 GB₄
Group	Amor
Absolute magnitude	20.49
Approximate diameter (m)	210
Approximate mass (kg)	1.75·10¹⁰
Number of observations	46
Arc length (days)	67

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	122.370862
a – orbit major semiaxis (astronomical units)	2.38886600
e – orbit eccentricity	0.49064100
ω – orbit ascending node-perihelion angle (degrees)	327.990504
Ω – longitude of orbit ascending node (degrees)	189.843547
i – orbit inclination to the ecliptic plane (degrees)	39.643320

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	302.729576	2.39237217	0.50515033	326.062542	191.665907	38.767535	1.18386458	3.700358
01/21/1858	253.212973	2.38943716	0.50554283	326.123212	191.436573	38.892816	1.18147433	3.693550
01/29/1887	196.272064	2.39103777	0.50054040	326.761672	191.075205	39.076890	1.19422676	3.697262
02/07/1916	147.193439	2.38851443	0.50094669	326.796271	190.877034	39.166912	1.19199604	3.691411
02/14/1945	90.483558	2.38964439	0.49596003	327.406208	190.512103	39.358388	1.20447629	3.694031
02/22/1974	41.369030	2.38862048	0.49591790	327.370262	190.353409	39.407603	1.20406082	3.691657
03/02/2003	344.900043	2.38881216	0.49117671	328.047274	189.973775	39.625840	1.21548326	3.692101
03/09/2032	296.162420	2.38897019	0.49029328	327.991840	189.837908	39.644255	1.21767415	3.692468
03/17/2061	240.116786	2.38763227	0.48626643	328.694285	189.449532	39.881794	1.22660686	3.689366
03/25/2090	191.604717	2.38929504	0.48488827	328.644136	189.326960	39.882803	1.23075390	3.693221
04/03/2119	135.729500	2.38748755	0.48137224	329.343895	188.949078	40.117005	1.23821733	3.689031
04/10/2148	86.681938	2.39007393	0.47949081	329.276149	188.821615	40.103857	1.24405545	3.695027
04/18/2177	30.768817	2.38831914	0.47652979	330.002341	188.462791	40.342734	1.25021393	3.690958

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