Asteroid General Data

2020 HR₉

General information

Preliminary designation	2020 HR₉
Group	Amor
Absolute magnitude	24.31
Approximate diameter (m)	36
Approximate mass (kg)	8.91·10⁷
Number of observations	49
Arc length (days)	85

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	176.641478
a – orbit major semiaxis (astronomical units)	2.63585900
e – orbit eccentricity	0.59210100
ω – orbit ascending node-perihelion angle (degrees)	45.922476
Ω – longitude of orbit ascending node (degrees)	168.029635
i – orbit inclination to the ecliptic plane (degrees)	3.623261

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	114.405940	2.60842132	0.60324199	29.781094	179.371350	4.175157	1.03491205	4.212765
01/21/1858	34.032992	2.64301301	0.58819628	31.808185	177.999224	4.080600	1.08840258	4.296844
01/29/1887	307.662251	2.63821686	0.59097054	35.932446	175.413187	3.942617	1.07910841	4.285153
02/07/1916	217.310826	2.64226167	0.58788180	36.101308	175.071276	3.933134	1.08892411	4.295012
02/14/1945	144.558666	2.63184577	0.59374115	40.443721	172.209706	3.800291	1.06921064	4.269640
02/22/1974	71.481760	2.63015508	0.59335271	40.538540	171.996447	3.799734	1.06954544	4.265527
03/02/2003	1.618760	2.64214301	0.58877587	45.879012	168.179195	3.617896	1.08651296	4.294722
03/09/2032	277.142579	2.63716344	0.59189600	46.003251	168.000447	3.621376	1.07623695	4.282587
03/17/2061	214.383461	2.63047639	0.59499011	50.975460	164.314724	3.490132	1.06536896	4.266308
03/25/2090	147.625580	2.61754947	0.60104590	51.167468	164.077245	3.497701	1.04428209	4.234898
04/03/2119	83.447112	2.62786458	0.59630808	58.159223	158.532101	3.315744	1.06084770	4.259956
04/10/2148	22.473146	2.60668800	0.60474821	58.763237	157.989757	3.317051	1.03029811	4.208566
04/18/2177	312.811213	2.63439700	0.59209995	65.669405	152.387549	3.172458	1.07457068	4.275850

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