Asteroid General Data

2021 QR₂

General information

Preliminary designation	2021 QR₂
Group	Amor
Absolute magnitude	24.65
Approximate diameter (m)	31
Approximate mass (kg)	5.57·10⁷
Number of observations	20
Arc length (days)	10

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	48.170117
a – orbit major semiaxis (astronomical units)	1.18314200
e – orbit eccentricity	0.06590200
ω – orbit ascending node-perihelion angle (degrees)	279.301901
Ω – longitude of orbit ascending node (degrees)	334.334729
i – orbit inclination to the ecliptic plane (degrees)	11.449171

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	201.522196	1.18333962	0.06629140	277.792123	335.531853	11.457309	1.10489438	1.287255
01/21/1858	36.810379	1.18337124	0.06657905	277.663547	335.381491	11.452850	1.10458351	1.287307
01/29/1887	233.376867	1.18305942	0.06615758	277.689749	335.219409	11.453633	1.10479107	1.286798
02/07/1916	72.628781	1.18297223	0.06561869	278.196972	335.027724	11.458873	1.10534715	1.286656
02/14/1945	271.061626	1.18315327	0.06568998	278.997987	334.814423	11.459347	1.10543195	1.286951
02/22/1974	107.290991	1.18346302	0.06631608	279.451735	334.621528	11.451963	1.10498039	1.287457
03/02/2003	302.352780	1.18350181	0.06637768	279.343951	334.472007	11.448501	1.10494371	1.287520
03/09/2032	140.016520	1.18294767	0.06567199	279.396151	334.295843	11.450231	1.10526114	1.286616
03/17/2061	339.472846	1.18299915	0.06538231	280.185170	334.089817	11.454936	1.10565193	1.286700
03/25/2090	177.692443	1.18322952	0.06549893	280.806618	333.883375	11.452733	1.10572925	1.287076
04/03/2119	13.711241	1.18341167	0.06601558	281.017253	333.712670	11.446154	1.10528807	1.287373
04/10/2148	209.111996	1.18338213	0.06603823	280.874133	333.560661	11.443653	1.10523366	1.287325
04/18/2177	47.553665	1.18298225	0.06544111	280.943433	333.395214	11.445877	1.10556658	1.286672

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