Asteroid General Data

2021 QH₁

General information

Preliminary designation	2021 QH₁
Group	Apollo
Absolute magnitude	25.56
Approximate diameter (m)	21
Approximate mass (kg)	1.58·10⁷
Number of observations	83
Arc length (days)	13

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	187.323883
a – orbit major semiaxis (astronomical units)	2.21759100
e – orbit eccentricity	0.54650500
ω – orbit ascending node-perihelion angle (degrees)	176.837220
Ω – longitude of orbit ascending node (degrees)	168.290212
i – orbit inclination to the ecliptic plane (degrees)	4.480629

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	125.066035	2.22586763	0.54744713	172.434509	170.903667	4.044146	1.00732279	3.320853
01/21/1858	30.759877	2.22495777	0.54898417	172.891400	170.633928	4.074945	1.00349117	3.318817
01/29/1887	294.601666	2.23034221	0.54739289	173.432641	170.334465	4.095983	1.00946875	3.330871
02/07/1916	168.271899	2.24233475	0.54981557	174.326800	170.018936	4.088230	1.00946419	3.357773
02/14/1945	44.432756	2.23752668	0.55013071	175.084381	169.512138	4.164945	1.00659454	3.346979
02/22/1974	283.037535	2.23858010	0.54952157	175.579940	169.251640	4.190906	1.00843205	3.349343
03/02/2003	162.868035	2.23729346	0.55029661	176.156298	168.909303	4.227278	1.00611846	3.346455
03/09/2032	64.541443	2.21758051	0.54632691	176.831314	168.257644	4.480571	1.00605661	3.302324
03/17/2061	346.293520	2.22015505	0.54533944	177.333610	168.051948	4.498591	1.00941693	3.308077
03/25/2090	268.435680	2.21758833	0.54711926	177.866004	167.759519	4.535892	1.00430303	3.302342
04/03/2119	195.372755	2.21528429	0.54494654	178.452543	167.459504	4.566116	1.00807279	3.297196
04/10/2148	125.354605	2.21242850	0.54665955	179.006913	167.180046	4.603075	1.00298334	3.290823
04/18/2177	51.338731	2.21634433	0.54577266	179.479304	166.933662	4.611242	1.00672419	3.299563

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