Asteroid General Data

2021 JJ₂

General information

Preliminary designation	2021 JJ₂
Group	Amor
Absolute magnitude	25.59
Approximate diameter (m)	20
Approximate mass (kg)	1.52·10⁷
Number of observations	39
Arc length (days)	36

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	268.734285
a – orbit major semiaxis (astronomical units)	2.10682800
e – orbit eccentricity	0.49523200
ω – orbit ascending node-perihelion angle (degrees)	172.448290
Ω – longitude of orbit ascending node (degrees)	63.793286
i – orbit inclination to the ecliptic plane (degrees)	6.604732

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	41.567372	2.10900857	0.49517099	168.948578	65.379044	6.597573	1.06468871	3.062796
01/21/1858	215.671897	2.10615239	0.49954950	169.416222	65.069976	6.628163	1.05402502	3.056577
01/29/1887	34.194245	2.10645312	0.49947382	170.359331	64.847926	6.623961	1.05433494	3.057231
02/07/1916	206.105055	2.10767394	0.49603756	170.647108	64.660873	6.604372	1.06218849	3.059890
02/14/1945	18.100157	2.10680251	0.49800273	170.778743	64.433759	6.611359	1.05760911	3.057992
02/22/1974	198.297993	2.10245682	0.50077025	171.659714	64.156424	6.639502	1.04960898	3.048535
03/02/2003	17.800539	2.10773567	0.49559803	172.362121	63.965113	6.604286	1.06314603	3.060024
03/09/2032	193.225042	2.10711068	0.49522027	172.505832	63.768966	6.603971	1.06362677	3.058663
03/17/2061	14.275090	2.10191551	0.50065177	173.124650	63.477917	6.633334	1.04958779	3.047358
03/25/2090	201.311884	2.10300469	0.49916125	174.040750	63.246083	6.627014	1.05326624	3.049727
04/03/2119	22.614452	2.10528735	0.49608492	174.283179	63.073667	6.602042	1.06088604	3.054694
04/10/2148	200.935818	2.10608572	0.49745828	174.453670	62.830151	6.601489	1.05839594	3.056432
04/18/2177	23.763991	2.10261165	0.50091042	175.065867	62.619120	6.617625	1.04939156	3.048872

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