Asteroid General Data

2021 WQ

General information

Preliminary designation	2021 WQ
Group	Apollo
Absolute magnitude	24.81
Approximate diameter (m)	29
Approximate mass (kg)	4.47·10⁷
Number of observations	16
Arc length (days)	4

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	29.869247
a – orbit major semiaxis (astronomical units)	1.78390000
e – orbit eccentricity	0.53170700
ω – orbit ascending node-perihelion angle (degrees)	327.281707
Ω – longitude of orbit ascending node (degrees)	20.600977
i – orbit inclination to the ecliptic plane (degrees)	2.794830

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	16.785501	1.78269472	0.52780751	323.965590	23.028695	2.857587	0.84177505	2.380214
01/21/1858	87.398704	1.78108041	0.52817238	324.235344	22.796248	2.852995	0.84036293	2.376982
01/29/1887	159.643425	1.78260897	0.52936160	324.909179	22.276178	2.847090	0.83896423	2.380043
02/07/1916	227.211346	1.78257775	0.52949173	325.214077	22.085654	2.844476	0.83871758	2.379980
02/14/1945	291.072539	1.78432837	0.53093350	325.959422	21.531039	2.813553	0.83696866	2.383487
02/22/1974	358.320389	1.78246334	0.53083624	326.538400	21.031204	2.805076	0.83626721	2.379751
03/02/2003	67.776214	1.78218491	0.53087925	326.849331	20.835623	2.802831	0.83605992	2.379193
03/09/2032	136.921832	1.78403139	0.53181927	327.463556	20.498704	2.794485	0.83524912	2.382892
03/17/2061	201.222253	1.78265536	0.53194854	327.810851	20.269969	2.789086	0.83437444	2.380136
03/25/2090	270.042079	1.78269319	0.53195712	328.521836	19.786462	2.786914	0.83437686	2.380211
04/03/2119	340.077132	1.78133305	0.53164572	328.916971	19.571873	2.782475	0.83429497	2.377488
04/10/2148	49.069634	1.78329174	0.53216502	329.425200	19.301640	2.778054	0.83428627	2.381410
04/18/2177	116.084117	1.78352542	0.53202770	329.772706	19.119945	2.772640	0.83464049	2.381878

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