Asteroid General Data

2021 QE₃

General information

Preliminary designation	2021 QE₃
Group	Apollo
Absolute magnitude	23.42
Approximate diameter (m)	55
Approximate mass (kg)	3.05·10⁸
Number of observations	30
Arc length (days)	8

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	321.364202
a – orbit major semiaxis (astronomical units)	1.48335700
e – orbit eccentricity	0.55467800
ω – orbit ascending node-perihelion angle (degrees)	59.535885
Ω – longitude of orbit ascending node (degrees)	175.431784
i – orbit inclination to the ecliptic plane (degrees)	8.600334

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	71.332118	1.48729134	0.55592247	56.686759	177.803082	8.537593	0.66047266	1.813822
01/21/1858	81.036600	1.48335846	0.55504717	57.066399	177.546523	8.560916	0.66002454	1.806632
01/29/1887	106.059904	1.48283686	0.55465606	57.582002	177.143962	8.560611	0.66037241	1.805680
02/07/1916	129.573901	1.48333546	0.55489727	57.925379	176.830157	8.548953	0.66023666	1.806590
02/14/1945	173.721387	1.47693135	0.55301637	58.448453	176.486655	8.620600	0.66016413	1.794903
02/22/1974	233.599286	1.47688863	0.55311128	58.817318	176.170468	8.609151	0.66000487	1.794826
03/02/2003	293.547294	1.47716850	0.55318567	59.262092	175.812896	8.594939	0.66002006	1.795336
03/09/2032	332.835383	1.48332035	0.55476695	59.588330	175.405597	8.598423	0.66042324	1.806563
03/17/2061	356.488347	1.48285887	0.55472772	60.035392	175.044807	8.584670	0.66027595	1.805720
03/25/2090	20.213030	1.48364210	0.55511258	60.401753	174.695095	8.584356	0.66005371	1.807151
04/03/2119	37.291943	1.48404423	0.55572029	60.770629	174.359601	8.572976	0.65933073	1.807885
04/10/2148	306.106578	1.51923389	0.56458867	60.796271	173.534889	8.425321	0.66149165	1.872568
04/18/2177	123.654761	1.51941728	0.56445919	61.189194	173.188943	8.417275	0.66176824	1.872907

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