Asteroid General Data

2011 QJ₂₁

General information

Preliminary designation	2011 QJ₂₁
Group	Apollo
Absolute magnitude	24.46
Approximate diameter (m)	34
Approximate mass (kg)	7.24·10⁷
Number of observations	47
Arc length (days)	9

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	2.089713
a – orbit major semiaxis (astronomical units)	1.05931500
e – orbit eccentricity	0.38224300
ω – orbit ascending node-perihelion angle (degrees)	66.884323
Ω – longitude of orbit ascending node (degrees)	150.132665
i – orbit inclination to the ecliptic plane (degrees)	19.406223

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	197.102628	1.05728086	0.38171524	65.838787	151.275123	19.373266	0.65370064	1.087142
01/21/1858	87.558334	1.05775581	0.38196774	65.992474	151.118019	19.371440	0.65372722	1.087874
01/29/1887	326.912978	1.05868495	0.38262226	66.130502	150.939242	19.353294	0.65360853	1.089308
02/07/1916	192.818775	1.05892174	0.38242359	66.282489	150.774913	19.372220	0.65396509	1.089674
02/14/1945	57.350250	1.05919687	0.38269842	66.359774	150.607538	19.368210	0.65384390	1.090098
02/22/1974	286.482155	1.05898512	0.38267486	66.533428	150.445803	19.366368	0.65373813	1.089771
03/02/2003	149.903494	1.05957465	0.38250744	66.801872	150.271120	19.379082	0.65427946	1.090682
03/09/2032	10.214084	1.05936268	0.38227074	66.914062	150.113345	19.402904	0.65439932	1.090354
03/17/2061	233.891303	1.05929288	0.38249686	66.969794	149.934382	19.401945	0.65411668	1.090246
03/25/2090	99.213885	1.05905236	0.38269373	67.150121	149.771592	19.396566	0.65375966	1.089875
04/03/2119	325.662073	1.05910131	0.38281243	67.404351	149.601580	19.385697	0.65366416	1.089951
04/10/2148	185.008261	1.05952558	0.38216240	67.681987	149.429717	19.424674	0.65461474	1.090606
04/18/2177	51.298430	1.05898978	0.38209099	67.763183	149.272128	19.436015	0.65435932	1.089779

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