Asteroid General Data

2018 JA₂

General information

Preliminary designation	2018 JA₂
Group	Apollo
Absolute magnitude	23.86
Approximate diameter (m)	45
Approximate mass (kg)	1.66·10⁸
Number of observations	36
Arc length (days)	3

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	274.435679
a – orbit major semiaxis (astronomical units)	1.26321600
e – orbit eccentricity	0.40640100
ω – orbit ascending node-perihelion angle (degrees)	93.447675
Ω – longitude of orbit ascending node (degrees)	222.416545
i – orbit inclination to the ecliptic plane (degrees)	15.862479

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	178.689401	1.26246072	0.40587447	91.815463	223.910068	15.858036	0.75006014	1.418494
01/21/1858	337.424942	1.26372281	0.40612084	92.063568	223.702409	15.851040	0.75049863	1.420621
01/29/1887	138.350392	1.26289657	0.40599823	92.332255	223.462283	15.860025	0.75016280	1.419228
02/07/1916	300.075186	1.26242937	0.40593228	92.541403	223.257373	15.866041	0.74996854	1.418441
02/14/1945	100.189324	1.26346453	0.40630402	92.817110	223.033367	15.857817	0.75011381	1.420186
02/22/1974	260.702342	1.26287474	0.40615046	93.050263	222.821172	15.866042	0.74995758	1.419192
03/02/2003	61.153909	1.26229713	0.40619325	93.219353	222.606860	15.868835	0.74956056	1.418218
03/09/2032	222.925887	1.26312528	0.40626140	93.474126	222.388298	15.864086	0.74996624	1.419614
03/17/2061	24.064363	1.26304645	0.40625671	93.707766	222.183505	15.869172	0.74992535	1.419481
03/25/2090	182.461308	1.26237623	0.40608001	93.913335	221.951876	15.871608	0.74975048	1.418351
04/03/2119	344.628374	1.26302518	0.40616776	94.132707	221.750801	15.869747	0.75002507	1.419445
04/10/2148	146.495647	1.26306334	0.40629508	94.408462	221.524773	15.874901	0.74988692	1.419510
04/18/2177	304.082540	1.26283315	0.40620291	94.555629	221.309671	15.878333	0.74986664	1.419121

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