Asteroid General Data

2021 WR₁

General information

Preliminary designation	2021 WR₁
Group	Amor
Absolute magnitude	23.79
Approximate diameter (m)	46
Approximate mass (kg)	1.83·10⁸
Number of observations	27
Arc length (days)	39

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	172.079429
a – orbit major semiaxis (astronomical units)	1.53761200
e – orbit eccentricity	0.23349400
ω – orbit ascending node-perihelion angle (degrees)	273.491689
Ω – longitude of orbit ascending node (degrees)	176.549980
i – orbit inclination to the ecliptic plane (degrees)	2.440165

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	283.721640	1.53715258	0.23386110	271.210922	177.865386	2.417682	1.17767239	1.905795
01/21/1858	4.438929	1.53747857	0.23373536	271.570871	177.647805	2.420217	1.17811547	1.906401
01/29/1887	85.175355	1.53742149	0.23354450	271.914384	177.470664	2.423510	1.17836516	1.906295
02/07/1916	165.796965	1.53726730	0.23359039	272.283833	177.275562	2.426882	1.17817644	1.906008
02/14/1945	246.430341	1.53734826	0.23347581	272.582623	177.095797	2.429927	1.17841462	1.906158
02/22/1974	326.751912	1.53733554	0.23349066	272.938437	176.877366	2.435330	1.17838205	1.906135
03/02/2003	46.399804	1.53760412	0.23358754	273.286306	176.678983	2.437267	1.17843895	1.906634
03/09/2032	125.979772	1.53755659	0.23369319	273.557451	176.512428	2.440071	1.17824008	1.906546
03/17/2061	205.503744	1.53762754	0.23343557	273.902479	176.324179	2.443657	1.17869058	1.906678
03/25/2090	284.974009	1.53736456	0.23363188	274.236396	176.148331	2.447165	1.17818719	1.906189
04/03/2119	3.588116	1.53773878	0.23354413	274.498096	175.918360	2.451940	1.17860891	1.906885
04/10/2148	82.157684	1.53779485	0.23335550	274.840531	175.744009	2.455193	1.17894197	1.906989
04/18/2177	160.824304	1.53773554	0.23341884	275.197530	175.554192	2.458612	1.17879910	1.906879

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