Asteroid General Data

2021 QS₁

General information

Preliminary designation	2021 QS₁
Group	Apollo
Absolute magnitude	22.74
Approximate diameter (m)	75
Approximate mass (kg)	7.80·10⁸
Number of observations	36
Arc length (days)	13

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	177.807184
a – orbit major semiaxis (astronomical units)	1.64206800
e – orbit eccentricity	0.39405900
ω – orbit ascending node-perihelion angle (degrees)	290.514498
Ω – longitude of orbit ascending node (degrees)	336.508707
i – orbit inclination to the ecliptic plane (degrees)	14.464239

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	216.992501	1.64265831	0.39475797	287.876672	338.541425	14.404775	0.99420586	2.105336
01/21/1858	138.752384	1.64311254	0.39463655	288.256589	338.260470	14.409049	0.99468028	2.106210
01/29/1887	60.838180	1.64291725	0.39438524	288.624813	337.951563	14.421696	0.99497494	2.105834
02/07/1916	342.425687	1.64280927	0.39416264	288.988733	337.673758	14.431109	0.99527523	2.105626
02/14/1945	264.601007	1.64264936	0.39414487	289.428765	337.337873	14.443636	0.99520754	2.105319
02/22/1974	187.558513	1.64250522	0.39405912	289.783035	337.073161	14.450275	0.99526105	2.105042
03/02/2003	110.886443	1.64227592	0.39409393	290.222930	336.740488	14.462643	0.99506495	2.104601
03/09/2032	34.616278	1.64194529	0.39397929	290.551449	336.476628	14.465524	0.99505286	2.103966
03/17/2061	318.812851	1.64211556	0.39403798	290.989620	336.161142	14.475812	0.99505967	2.104293
03/25/2090	243.219470	1.64241044	0.39374445	291.315538	335.889357	14.485110	0.99572044	2.104860
04/03/2119	166.996966	1.64238797	0.39358651	291.712314	335.597703	14.490769	0.99596621	2.104817
04/10/2148	91.271065	1.64225324	0.39326907	292.080817	335.310417	14.506808	0.99640583	2.104558
04/18/2177	15.826982	1.64211980	0.39297700	292.437803	335.039689	14.518207	0.99680449	2.104301

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