Asteroid General Data

2021 HQ₂

General information

Preliminary designation	2021 HQ₂
Group	Amor
Absolute magnitude	21.15
Approximate diameter (m)	160
Approximate mass (kg)	7.01·10⁹
Number of observations	77
Arc length (days)	176

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	230.231231
a – orbit major semiaxis (astronomical units)	2.17479900
e – orbit eccentricity	0.51813800
ω – orbit ascending node-perihelion angle (degrees)	59.692734
Ω – longitude of orbit ascending node (degrees)	217.033227
i – orbit inclination to the ecliptic plane (degrees)	20.654359

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	348.276427	2.17433348	0.51236322	55.536944	220.722202	21.216590	1.06028497	3.206194
01/21/1858	7.875339	2.17320054	0.51379357	55.773069	220.402694	21.185010	1.05662407	3.203689
01/29/1887	26.563659	2.17323901	0.51429437	56.434786	219.803572	21.093815	1.05555441	3.203774
02/07/1916	46.508511	2.17455183	0.51434142	57.324984	219.169762	20.980505	1.05608976	3.206677
02/14/1945	67.191617	2.17452030	0.51590849	58.040948	218.532973	20.880444	1.05266682	3.206608
02/22/1974	86.625019	2.17240259	0.51804078	58.257622	218.227535	20.856819	1.04700947	3.201924
03/02/2003	105.049588	2.17306850	0.51846162	58.966683	217.602740	20.762720	1.04641588	3.203397
03/09/2032	125.051713	2.17436023	0.51831650	59.793211	216.949391	20.656913	1.04735344	3.206253
03/17/2061	145.854530	2.17456745	0.52013701	60.269752	216.505069	20.584707	1.04349444	3.206712
03/25/2090	164.815199	2.17342298	0.52145724	60.779436	215.939988	20.535336	1.04007583	3.204181
04/03/2119	183.165464	2.17392474	0.52144642	61.550963	215.279967	20.445347	1.04033947	3.205290
04/10/2148	203.036102	2.17391488	0.52176670	62.397484	214.577137	20.348322	1.03963848	3.205268
04/18/2177	223.817118	2.17207246	0.52406010	62.769571	214.179813	20.305491	1.03377595	3.201195

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