Asteroid General Data

2021 HT₂

General information

Preliminary designation	2021 HT₂
Group	Apollo
Absolute magnitude	23.21
Approximate diameter (m)	61
Approximate mass (kg)	4.07·10⁸
Number of observations	30
Arc length (days)	2

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	301.831532
a – orbit major semiaxis (astronomical units)	2.09266400
e – orbit eccentricity	0.72457300
ω – orbit ascending node-perihelion angle (degrees)	242.721068
Ω – longitude of orbit ascending node (degrees)	225.919239
i – orbit inclination to the ecliptic plane (degrees)	7.308231

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	200.568765	2.09689018	0.72115658	232.022750	235.668607	7.909059	0.58470402	3.036436
01/21/1858	39.338667	2.09587452	0.72162094	232.545619	235.111982	7.877415	0.58344758	3.034230
01/29/1887	249.236775	2.09039923	0.72555525	233.454536	234.328019	7.828287	0.57369909	3.022348
02/07/1916	113.366132	2.08393310	0.72912033	236.923177	231.319903	7.613910	0.56449511	3.008336
02/14/1945	336.671315	2.08985570	0.72607390	239.748976	228.833510	7.444992	0.57246603	3.021169
02/22/1974	185.741084	2.09626241	0.72151982	241.380189	227.292810	7.345634	0.58376754	3.035073
03/02/2003	25.684252	2.09740578	0.72150151	241.989936	226.601164	7.328533	0.58412435	3.037556
03/09/2032	232.706272	2.09149764	0.72626535	243.173761	225.506216	7.280390	0.57251538	3.024730
03/17/2061	95.381758	2.08437769	0.72997951	246.078141	222.992015	7.168244	0.56282469	3.009298
03/25/2090	323.238649	2.08626692	0.72800916	249.493570	219.922909	7.037719	0.56744550	3.013391
04/03/2119	177.694334	2.09466202	0.72169759	252.267468	217.335380	6.944020	0.58294950	3.031598
04/10/2148	20.878033	2.09687262	0.72018128	253.013984	216.547313	6.937558	0.58674422	3.036398
04/18/2177	226.692248	2.09110858	0.72416560	253.976544	215.605883	6.918651	0.57679968	3.023887

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