Asteroid General Data

2021 JA₂

General information

Preliminary designation	2021 JA₂
Group	Apollo
Absolute magnitude	25.94
Approximate diameter (m)	17
Approximate mass (kg)	9.37·10⁶
Number of observations	29
Arc length (days)	3

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	258.447012
a – orbit major semiaxis (astronomical units)	1.55671600
e – orbit eccentricity	0.36354300
ω – orbit ascending node-perihelion angle (degrees)	212.776572
Ω – longitude of orbit ascending node (degrees)	46.815148
i – orbit inclination to the ecliptic plane (degrees)	21.325935

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	316.267740	1.55511758	0.36103395	210.988654	47.894126	21.486410	0.99366734	1.939302
01/21/1858	302.484376	1.55659954	0.36212024	211.210847	47.740397	21.459655	0.99292334	1.942075
01/29/1887	281.987970	1.55649800	0.36207558	211.484098	47.581841	21.434077	0.99292808	1.941885
02/07/1916	259.616975	1.55687257	0.36238044	211.714855	47.431180	21.412986	0.99269240	1.942586
02/14/1945	239.986911	1.55609244	0.36256391	212.020562	47.268731	21.394633	0.99190949	1.941126
02/22/1974	224.531253	1.55531741	0.36241097	212.288684	47.119212	21.378835	0.99165332	1.939676
03/02/2003	210.421940	1.55547514	0.36284111	212.557602	46.954373	21.354571	0.99108482	1.939971
03/09/2032	193.369188	1.55676928	0.36369588	212.802767	46.799846	21.325797	0.99057871	1.942393
03/17/2061	171.943072	1.55694343	0.36415546	213.024241	46.645102	21.308451	0.98997398	1.942718
03/25/2090	149.871495	1.55617087	0.36405614	213.319913	46.474476	21.289278	0.98963731	1.941273
04/03/2119	132.385164	1.55630697	0.36417700	213.560943	46.327895	21.270011	0.98953577	1.941527
04/10/2148	118.143238	1.55525786	0.36432909	213.850726	46.161182	21.250473	0.98863218	1.939564
04/18/2177	103.437081	1.55556840	0.36465320	214.087988	46.002200	21.232316	0.98832541	1.940145

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