Asteroid General Data

2021 AH₁

General information

Preliminary designation	2021 AH₁
Group	Apollo
Absolute magnitude	21.59
Approximate diameter (m)	130
Approximate mass (kg)	3.82·10⁹
Number of observations	26
Arc length (days)	13

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	151.521086
a – orbit major semiaxis (astronomical units)	1.73092200
e – orbit eccentricity	0.79876500
ω – orbit ascending node-perihelion angle (degrees)	143.879017
Ω – longitude of orbit ascending node (degrees)	83.855590
i – orbit inclination to the ecliptic plane (degrees)	11.136407

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	207.588933	1.72975847	0.80009377	139.353749	87.836305	10.437817	0.34578950	2.274986
01/21/1858	121.947964	1.73019055	0.80010904	139.860013	87.367442	10.509000	0.34584946	2.275839
01/29/1887	32.317932	1.72920965	0.80017429	140.802182	86.558358	10.658180	0.34554055	2.273904
02/07/1916	305.434844	1.73025924	0.79971013	141.197865	86.174696	10.709821	0.34655340	2.275974
02/14/1945	212.486675	1.72972500	0.80009482	142.201805	85.317727	10.870167	0.34578098	2.274920
02/22/1974	121.776903	1.73106513	0.79925851	142.595148	84.965651	10.924150	0.34749659	2.277565
03/02/2003	27.254696	1.73048182	0.79983078	143.520366	84.174528	11.083731	0.34638920	2.276414
03/09/2032	297.042735	1.73097127	0.79881119	143.936649	83.812372	11.143448	0.34825204	2.277379
03/17/2061	206.295332	1.72924437	0.79979145	144.855423	83.037061	11.297384	0.34620951	2.273972
03/25/2090	117.811699	1.73068649	0.79850277	145.266251	82.674111	11.358808	0.34872853	2.276817
04/03/2119	29.193477	1.72817234	0.79996841	146.050719	81.997794	11.507802	0.34568906	2.271858
04/10/2148	302.112604	1.73021062	0.79813249	146.525958	81.605483	11.579167	0.34927331	2.275878
04/18/2177	213.413210	1.72916001	0.79949810	147.177222	81.024359	11.707180	0.34669987	2.273806

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