Asteroid General Data

2021 QR

General information

Preliminary designation	2021 QR
Group	Apollo
Absolute magnitude	21.65
Approximate diameter (m)	120
Approximate mass (kg)	3.51·10⁹
Number of observations	32
Arc length (days)	1351

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	160.453227
a – orbit major semiaxis (astronomical units)	1.33974000
e – orbit eccentricity	0.45388700
ω – orbit ascending node-perihelion angle (degrees)	243.657879
Ω – longitude of orbit ascending node (degrees)	339.207656
i – orbit inclination to the ecliptic plane (degrees)	20.202483

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	320.843807	1.33947980	0.45282725	242.116068	340.718495	20.304622	0.73292684	1.550261
01/21/1858	221.730140	1.33941251	0.45292213	242.355981	340.490595	20.286428	0.73276294	1.550144
01/29/1887	122.976885	1.33886191	0.45288788	242.560809	340.281837	20.277377	0.73250758	1.549189
02/07/1916	25.629672	1.33900087	0.45311473	242.760812	340.074737	20.262951	0.73227984	1.549430
02/14/1945	289.092885	1.33897481	0.45332607	243.020959	339.835342	20.239179	0.73198263	1.549385
02/22/1974	191.202981	1.33879116	0.45336368	243.233094	339.628690	20.222429	0.73183187	1.549066
03/02/2003	91.730152	1.33925125	0.45355242	243.478619	339.391627	20.205373	0.73183060	1.549864
03/09/2032	352.125047	1.33948312	0.45374670	243.701724	339.179664	20.191695	0.73169708	1.550267
03/17/2061	251.680656	1.33973006	0.45394098	243.933160	338.938635	20.171726	0.73157168	1.550696
03/25/2090	149.799938	1.33944549	0.45408996	244.126512	338.737120	20.157641	0.73121674	1.550202
04/03/2119	47.192140	1.33973370	0.45452356	244.354644	338.513977	20.139818	0.73079316	1.550702
04/10/2148	305.409118	1.33972760	0.45454155	244.594962	338.287701	20.125887	0.73076574	1.550691
04/18/2177	204.838986	1.33943145	0.45465440	244.824507	338.066546	20.112984	0.73045305	1.550177

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