Asteroid General Data

2004 JB₁₂ (416584)

General information

Preliminary designation	2004 JB₁₂
Number	416584
Group	Amor
Absolute magnitude	18.98
Approximate diameter (m)	420
Approximate mass (kg)	1.41·10¹¹
Number of observations	503
Arc length (days)	5850

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	299.481408
a – orbit major semiaxis (astronomical units)	2.18565900
e – orbit eccentricity	0.51791000
ω – orbit ascending node-perihelion angle (degrees)	152.527378
Ω – longitude of orbit ascending node (degrees)	151.808666
i – orbit inclination to the ecliptic plane (degrees)	8.466845

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	265.429506	2.18708643	0.51784514	148.030631	154.787696	8.104606	1.05451434	3.234443
01/21/1858	254.257108	2.18593148	0.51862045	148.431371	154.416318	8.139996	1.05226272	3.231882
01/29/1887	243.199253	2.18566522	0.51875006	149.225933	153.904769	8.203754	1.05185126	3.231291
02/07/1916	231.197405	2.18828028	0.51636037	149.838152	153.556818	8.244042	1.05833905	3.237092
02/14/1945	221.285122	2.18777597	0.51665553	150.583141	153.073332	8.308482	1.05744942	3.235973
02/22/1974	210.125723	2.18749284	0.51695586	151.427710	152.580843	8.371775	1.05665559	3.235345
03/02/2003	200.833322	2.18900352	0.51676622	152.037529	152.129763	8.423948	1.05780044	3.238697
03/09/2032	189.557078	2.18598201	0.51781712	152.504797	151.775455	8.466427	1.05404309	3.231994
03/17/2061	178.644498	2.18872836	0.51707248	153.228162	151.334788	8.517476	1.05699716	3.238086
03/25/2090	167.100998	2.18817706	0.51551557	153.786172	151.025965	8.562398	1.06013771	3.236863
04/03/2119	155.567605	2.18753672	0.51671873	154.546382	150.594433	8.625909	1.05719552	3.235442
04/10/2148	144.545158	2.18679097	0.51590401	155.298763	150.163680	8.688215	1.05861673	3.233788
04/18/2177	134.422730	2.18610868	0.51710612	155.605353	149.868766	8.720194	1.05565850	3.232274

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