Asteroid General Data

2021 HQ₁

General information

Preliminary designation	2021 HQ₁
Group	Amor
Absolute magnitude	26.30
Approximate diameter (m)	15
Approximate mass (kg)	5.70·10⁶
Number of observations	24
Arc length (days)	18

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	328.145408
a – orbit major semiaxis (astronomical units)	1.23479900
e – orbit eccentricity	0.15069200
ω – orbit ascending node-perihelion angle (degrees)	190.685173
Ω – longitude of orbit ascending node (degrees)	33.630748
i – orbit inclination to the ecliptic plane (degrees)	7.975885

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	275.726868	1.23407319	0.15008231	186.675280	35.258802	8.034861	1.04886064	1.370920
01/21/1858	332.985708	1.23418424	0.15039178	187.473731	34.976608	8.023183	1.04857307	1.371105
01/29/1887	31.144823	1.23470288	0.15068397	187.657045	34.818886	8.019636	1.04865294	1.371969
02/07/1916	90.052317	1.23420391	0.15040636	188.421504	34.540038	8.009100	1.04857179	1.371137
02/14/1945	146.619206	1.23433675	0.15050745	189.154599	34.288187	7.996724	1.04855987	1.371359
02/22/1974	207.845766	1.23494700	0.15113872	189.482268	34.082539	7.991175	1.04829869	1.372376
03/02/2003	266.185956	1.23385408	0.14999728	190.078098	33.846715	7.988576	1.04877933	1.370555
03/09/2032	324.758062	1.23468000	0.15071340	190.729787	33.611189	7.975798	1.04859719	1.371931
03/17/2061	25.977012	1.23456222	0.15092442	191.091385	33.400344	7.970160	1.04823664	1.371735
03/25/2090	90.073049	1.23332533	0.15020356	191.618045	33.181428	7.961498	1.04807548	1.369674
04/03/2119	156.849012	1.23283571	0.14990755	191.984567	32.975278	7.957689	1.04802433	1.368858
04/10/2148	226.268045	1.23308770	0.15030167	192.662902	32.720134	7.942697	1.04775256	1.369278
04/18/2177	293.683709	1.23335498	0.15044579	193.069750	32.496711	7.942290	1.04780192	1.369723

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