Asteroid General Data

2021 DS₁

General information

Preliminary designation	2021 DS₁
Group	Amor
Absolute magnitude	20.73
Approximate diameter (m)	190
Approximate mass (kg)	1.25·10¹⁰
Number of observations	82
Arc length (days)	3566

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	341.420980
a – orbit major semiaxis (astronomical units)	1.63426000
e – orbit eccentricity	0.21630000
ω – orbit ascending node-perihelion angle (degrees)	248.466153
Ω – longitude of orbit ascending node (degrees)	150.094665
i – orbit inclination to the ecliptic plane (degrees)	11.426694

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	136.268374	1.63494830	0.21642609	246.592491	151.280796	11.419927	1.28110283	2.090531
01/21/1858	93.377546	1.63490021	0.21638561	246.861040	151.102402	11.421404	1.28113133	2.090439
01/29/1887	50.774758	1.63477004	0.21646838	247.108310	150.940686	11.422715	1.28089401	2.090189
02/07/1916	8.531155	1.63481145	0.21646754	247.394615	150.755660	11.424060	1.28092784	2.090269
02/14/1945	326.769818	1.63471002	0.21650031	247.643166	150.594445	11.426361	1.28079480	2.090074
02/22/1974	285.534751	1.63461227	0.21649738	247.945086	150.409349	11.428700	1.28072300	2.089887
03/02/2003	244.910480	1.63443154	0.21643570	248.194835	150.244436	11.430954	1.28068221	2.089540
03/09/2032	204.914038	1.63425903	0.21661341	248.512484	150.062573	11.431775	1.28025661	2.089209
03/17/2061	165.464609	1.63413165	0.21656175	248.763323	149.895401	11.433926	1.28024124	2.088965
03/25/2090	126.475462	1.63401376	0.21680512	249.029164	149.729024	11.434253	1.27975121	2.088739
04/03/2119	87.762824	1.63394356	0.21669386	249.290709	149.551400	11.436182	1.27987803	2.088604
04/10/2148	49.321249	1.63396217	0.21689392	249.554983	149.386760	11.436354	1.27956571	2.088640
04/18/2177	10.905904	1.63395464	0.21680602	249.830520	149.204456	11.437256	1.27970344	2.088626

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