Asteroid General Data

2011 JA

General information

Preliminary designation	2011 JA
Group	Apollo
Absolute magnitude	21.39
Approximate diameter (m)	140
Approximate mass (kg)	5.03·10⁹
Number of observations	96
Arc length (days)	8032

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	21.262706
a – orbit major semiaxis (astronomical units)	1.18492600
e – orbit eccentricity	0.28757800
ω – orbit ascending node-perihelion angle (degrees)	286.182456
Ω – longitude of orbit ascending node (degrees)	215.000743
i – orbit inclination to the ecliptic plane (degrees)	41.615405

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	90.737960	1.18655498	0.28899404	286.424595	215.628325	41.531580	0.84364766	1.292506
01/21/1858	253.421340	1.18608569	0.28867283	286.343768	215.532944	41.542372	0.84369498	1.291739
01/29/1887	61.507030	1.18609174	0.28856425	286.366217	215.444544	41.546993	0.84382806	1.291749
02/07/1916	237.025851	1.18539513	0.28817960	286.263863	215.349274	41.557660	0.84378844	1.290611
02/14/1945	30.168927	1.18904870	0.28931277	286.707593	215.257493	41.528657	0.84504172	1.296582
02/22/1974	166.485830	1.18941846	0.28928192	286.741661	215.167808	41.527584	0.84534120	1.297187
03/02/2003	301.929363	1.18930041	0.28910553	286.720113	215.075763	41.535870	0.84546708	1.296994
03/09/2032	114.743896	1.18441491	0.28718296	286.122889	214.988928	41.586194	0.84427114	1.289010
03/17/2061	300.849998	1.18424973	0.28703437	286.074432	214.894878	41.594217	0.84432935	1.288741
03/25/2090	131.256162	1.18407257	0.28677689	286.067767	214.805674	41.601564	0.84450792	1.288452
04/03/2119	320.277643	1.18409623	0.28662913	286.056253	214.712495	41.606819	0.84469977	1.288490
04/10/2148	141.711120	1.19112912	0.28558787	287.585167	214.619579	41.609249	0.85095709	1.299987
04/18/2177	302.723990	1.18469367	0.28230112	286.985577	214.523846	41.690102	0.85025332	1.289465

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