Asteroid General Data

2021 QW₃

General information

Preliminary designation	2021 QW₃
Group	Apollo
Absolute magnitude	26.10
Approximate diameter (m)	16
Approximate mass (kg)	7.51·10⁶
Number of observations	10
Arc length (days)	1

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	213.741936
a – orbit major semiaxis (astronomical units)	2.19632400
e – orbit eccentricity	0.57357300
ω – orbit ascending node-perihelion angle (degrees)	304.772674
Ω – longitude of orbit ascending node (degrees)	335.102067
i – orbit inclination to the ecliptic plane (degrees)	8.804521

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	251.302606	2.19452321	0.57436510	296.406038	342.057612	8.385087	0.93406567	3.250954
01/21/1858	226.977890	2.19247023	0.57487237	297.886143	340.829083	8.462088	0.93207968	3.246394
01/29/1887	204.381389	2.19299227	0.57368946	299.273820	339.664305	8.527723	0.93489572	3.247553
02/07/1916	182.691879	2.18973866	0.57528588	300.075564	338.882839	8.560508	0.93001292	3.240329
02/14/1945	161.369616	2.18869946	0.57502283	301.511556	337.705145	8.628580	0.93014731	3.238022
02/22/1974	143.082597	2.19159382	0.57246781	302.188869	337.140341	8.659894	0.93697691	3.244447
03/02/2003	124.086330	2.19141269	0.57329779	303.504366	336.065534	8.728692	0.93508063	3.244045
03/09/2032	99.403064	2.19588579	0.57319322	304.855190	335.037836	8.810238	0.93721895	3.253983
03/17/2061	68.909111	2.19583287	0.57552810	306.055823	334.045629	8.881765	0.93206934	3.253865
03/25/2090	36.143374	2.19627930	0.57483475	307.469324	332.948950	8.968164	0.93378164	3.254857
04/03/2119	5.762783	2.19525533	0.57472587	307.942062	332.458993	8.995088	0.93358530	3.252581
04/10/2148	334.780144	2.19407267	0.57486383	309.373111	331.314500	9.087885	0.93277965	3.249953
04/18/2177	306.575587	2.19524731	0.57142232	310.105422	330.709855	9.140224	0.94083400	3.252564

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