Asteroid General Data

2021 JA₁

General information

Preliminary designation	2021 JA₁
Group	Apollo
Absolute magnitude	25.60
Approximate diameter (m)	20
Approximate mass (kg)	1.50·10⁷
Number of observations	42
Arc length (days)	2

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	40.787715
a – orbit major semiaxis (astronomical units)	1.41712700
e – orbit eccentricity	0.35896200
ω – orbit ascending node-perihelion angle (degrees)	231.599661
Ω – longitude of orbit ascending node (degrees)	45.817345
i – orbit inclination to the ecliptic plane (degrees)	35.793539

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	109.101978	1.42233947	0.35704507	230.494762	46.677953	35.905160	0.91450017	1.696311
01/21/1858	147.655098	1.42255357	0.35764463	230.594957	46.558552	35.886166	0.91378493	1.696694
01/29/1887	191.949918	1.42141096	0.35779426	230.749508	46.425568	35.870918	0.91283828	1.694650
02/07/1916	237.254911	1.42135757	0.35816642	230.866731	46.305791	35.852395	0.91227502	1.694555
02/14/1945	306.337783	1.41653592	0.35704615	231.280103	46.171331	35.857261	0.91076723	1.685940
02/22/1974	23.933321	1.41652276	0.35762122	231.390358	46.055817	35.839887	0.90994417	1.685916
03/02/2003	76.169542	1.42170573	0.36020001	231.232124	45.923871	35.782261	0.90960731	1.695178
03/09/2032	129.308012	1.41720929	0.35902969	231.598052	45.802313	35.793693	0.90838908	1.687142
03/17/2061	203.819558	1.41664435	0.35930250	231.743705	45.673314	35.774534	0.90764049	1.686133
03/25/2090	280.444005	1.41665688	0.35986197	231.829754	45.547476	35.758982	0.90685594	1.686155
04/03/2119	350.627608	1.41892284	0.36108024	231.785706	45.424553	35.728052	0.90657784	1.690203
04/10/2148	52.273001	1.41889603	0.36148827	231.911524	45.291110	35.705187	0.90598175	1.690155
04/18/2177	111.992109	1.41927321	0.36213609	232.006974	45.168701	35.685343	0.90530316	1.690829

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