Asteroid General Data

2018 JA₃

General information

Preliminary designation	2018 JA₃
Group	Amor
Absolute magnitude	21.44
Approximate diameter (m)	140
Approximate mass (kg)	4.70·10⁹
Number of observations	65
Arc length (days)	737

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	252.127984
a – orbit major semiaxis (astronomical units)	1.72781300
e – orbit eccentricity	0.29252900
ω – orbit ascending node-perihelion angle (degrees)	159.209655
Ω – longitude of orbit ascending node (degrees)	46.491215
i – orbit inclination to the ecliptic plane (degrees)	20.452818

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	214.078219	1.72694206	0.29321601	157.028661	47.579058	20.398328	1.22057500	2.269432
01/21/1858	138.142762	1.72656096	0.29355613	157.325907	47.403145	20.412660	1.21971841	2.268681
01/29/1887	61.947600	1.72672638	0.29300244	157.673956	47.256408	20.413601	1.22079133	2.269007
02/07/1916	346.096713	1.72675228	0.29324717	157.939408	47.086489	20.422086	1.22038706	2.269058
02/14/1945	269.858802	1.72669680	0.29274817	158.337680	46.935658	20.427776	1.22120946	2.268949
02/22/1974	194.044642	1.72661333	0.29270764	158.585754	46.775866	20.431372	1.22122042	2.268785
03/02/2003	117.878954	1.72679787	0.29234180	158.974414	46.616705	20.438850	1.22198266	2.269148
03/09/2032	41.978671	1.72699684	0.29207778	159.266143	46.477952	20.440127	1.22257944	2.269540
03/17/2061	325.951293	1.72674198	0.29191380	159.608245	46.303544	20.450195	1.22268217	2.269038
03/25/2090	249.945660	1.72700446	0.29171225	159.909285	46.165401	20.453414	1.22321610	2.269555
04/03/2119	174.073448	1.72675459	0.29191756	160.198933	45.995415	20.466576	1.22268461	2.269063
04/10/2148	97.884781	1.72678011	0.29157989	160.553228	45.847443	20.466730	1.22328577	2.269113
04/18/2177	22.059114	1.72670360	0.29176568	160.804889	45.681817	20.473536	1.22291075	2.268962

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