Asteroid General Data

2021 JQ₂

General information

Preliminary designation	2021 JQ₂
Group	Aten
Absolute magnitude	29.97
Approximate diameter (m)	3
Approximate mass (kg)	3.58·10⁴
Number of observations	32
Arc length (days)	1

Approaches

Date	Object	r, AU	r, km
05/08/2021 10:48:00 AM	Earth	0.000449	67 155

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	143.017338
a – orbit major semiaxis (astronomical units)	0.96523776
e – orbit eccentricity	0.20309110
ω – orbit ascending node-perihelion angle (degrees)	294.053796
Ω – longitude of orbit ascending node (degrees)	47.797040
i – orbit inclination to the ecliptic plane (degrees)	9.757608

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	226.039973	0.90681129	0.23620844	305.565382	50.670189	8.668983	0.69261482	0.863527
01/21/1858	102.377847	0.90498186	0.23495964	305.958504	49.992782	8.664591	0.69234765	0.860915
01/29/1887	27.321582	0.90124117	0.23514720	306.978425	49.546647	8.687636	0.68931684	0.855583
02/07/1916	349.790200	0.90238550	0.23619528	307.598544	49.194240	8.674001	0.68924630	0.857213
02/14/1945	299.758229	0.90184022	0.23552841	307.907838	48.853520	8.671177	0.68943123	0.856436
02/22/1974	253.127715	0.90211845	0.23509059	308.318392	48.461724	8.662260	0.69003889	0.856833
03/02/2003	210.827580	0.90170397	0.23437690	308.507977	47.992927	8.654322	0.69036539	0.856242
03/09/2032	62.304558	0.96493427	0.20280331	294.123743	47.757369	9.758126	0.76924241	0.947867
03/17/2061	277.191175	0.96474314	0.20289366	294.363215	47.447757	9.752877	0.76900288	0.947585
03/25/2090	202.029255	0.95719988	0.20574426	296.918414	47.131180	9.723126	0.76026150	0.936493
04/03/2119	198.795882	0.95712199	0.20577979	297.229789	46.824048	9.720153	0.76016562	0.936379
04/10/2148	179.134689	0.95870509	0.20558946	296.980704	46.589216	9.717679	0.76160543	0.938703
04/18/2177	146.971232	0.95898014	0.20601971	297.410078	46.237057	9.715317	0.76141133	0.939107

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