Asteroid General Data

2021 QA₂

General information

Preliminary designation	2021 QA₂
Group	Apollo
Absolute magnitude	24.04
Approximate diameter (m)	41
Approximate mass (kg)	1.29·10⁸
Number of observations	103
Arc length (days)	18

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	233.022777
a – orbit major semiaxis (astronomical units)	2.06601800
e – orbit eccentricity	0.57342300
ω – orbit ascending node-perihelion angle (degrees)	226.487308
Ω – longitude of orbit ascending node (degrees)	180.677900
i – orbit inclination to the ecliptic plane (degrees)	7.101557

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	116.969067	2.06734948	0.57365879	223.825924	183.414681	7.179125	0.88139628	2.972497
01/21/1858	26.137680	2.07157377	0.57150024	224.476716	182.737355	7.144969	0.88766886	2.981613
01/29/1887	289.978892	2.07008832	0.57051177	224.842582	182.325346	7.139127	0.88907858	2.978406
02/07/1916	194.237185	2.07210474	0.56912318	225.215141	181.903888	7.122736	0.89282191	2.982759
02/14/1945	96.683877	2.07282595	0.56934411	225.515724	181.605379	7.115102	0.89267471	2.984316
02/22/1974	0.448777	2.07113001	0.57044025	225.763036	181.300525	7.107433	0.88967409	2.980655
03/02/2003	266.968361	2.07046235	0.57199149	226.062837	181.043360	7.100919	0.88617551	2.979213
03/09/2032	176.895348	2.06447601	0.57475351	226.576588	180.628857	7.100873	0.87791117	2.966302
03/17/2061	99.142868	2.06339597	0.57673338	226.907119	180.350250	7.092834	0.87336663	2.963975
03/25/2090	25.955582	2.06086667	0.57990074	227.304195	180.058198	7.084315	0.86576855	2.958526
04/03/2119	321.427100	2.05605906	0.58083540	227.731345	179.691913	7.087424	0.86182717	2.948180
04/10/2148	265.308531	2.05478653	0.58300445	228.003226	179.422567	7.081499	0.85683684	2.945443
04/18/2177	209.624982	2.05593410	0.58307000	228.309543	179.027302	7.070530	0.85718061	2.947911

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