Asteroid General Data

2021 QA

General information

Preliminary designation	2021 QA
Group	Amor
Absolute magnitude	20.43
Approximate diameter (m)	220
Approximate mass (kg)	1.90·10¹⁰
Number of observations	120
Arc length (days)	12

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	34.409944
a – orbit major semiaxis (astronomical units)	2.73606600
e – orbit eccentricity	0.62196900
ω – orbit ascending node-perihelion angle (degrees)	227.266789
Ω – longitude of orbit ascending node (degrees)	143.780745
i – orbit inclination to the ecliptic plane (degrees)	58.390199

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	141.333706	2.73421865	0.59730299	227.524459	145.172321	59.228567	1.10106168	4.521166
01/21/1858	291.023610	2.73665248	0.60144222	227.538451	144.934135	59.068319	1.09071412	4.527204
01/29/1887	80.897869	2.73607733	0.60506951	227.481970	144.746964	58.942935	1.08056037	4.525777
02/07/1916	230.561080	2.73666267	0.60894573	227.447660	144.531047	58.815954	1.07018363	4.527230
02/14/1945	20.821647	2.73519879	0.61318587	227.367301	144.336603	58.719347	1.05801355	4.523597
02/22/1974	170.386818	2.73739176	0.61679237	227.366727	144.094122	58.541257	1.04898941	4.529039
03/02/2003	320.246020	2.73438981	0.62050479	227.264516	143.932657	58.491995	1.03768784	4.521591
03/09/2032	109.934313	2.73565029	0.62484730	227.266741	143.655168	58.296058	1.02628659	4.524718
03/17/2061	260.503139	2.73402647	0.62755323	227.204588	143.519833	58.235327	1.01827931	4.520690
03/25/2090	49.016762	2.73433181	0.63233423	227.177291	143.231813	58.053569	1.00532022	4.521447
04/03/2119	199.958745	2.73449672	0.63431044	227.165112	143.094468	57.949696	0.99997690	4.521856
04/10/2148	349.396017	2.73374106	0.63941222	227.121364	142.799052	57.788246	0.98575362	4.519982
04/18/2177	139.108918	2.73699716	0.64147021	227.137808	142.625227	57.618483	0.98129501	4.528060

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