Asteroid General Data

2017 HY₄

General information

Preliminary designation	2017 HY₄
Group	Amor
Absolute magnitude	25.40
Approximate diameter (m)	22
Approximate mass (kg)	1.98·10⁷
Number of observations	58
Arc length (days)	25

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	0.240951
a – orbit major semiaxis (astronomical units)	1.35118500
e – orbit eccentricity	0.22162100
ω – orbit ascending node-perihelion angle (degrees)	351.792023
Ω – longitude of orbit ascending node (degrees)	212.252420
i – orbit inclination to the ecliptic plane (degrees)	9.394898

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	355.098954	1.34933542	0.22130446	348.798480	213.642007	9.359128	1.05072147	1.567402
01/21/1858	178.013141	1.35096844	0.22214059	349.272808	213.424258	9.361210	1.05086352	1.570249
01/29/1887	356.841099	1.34950102	0.22124049	349.686094	213.221468	9.369087	1.05093676	1.567691
02/07/1916	181.784781	1.34996544	0.22136689	349.936665	213.055118	9.372912	1.05112778	1.568500
02/14/1945	357.301334	1.35112921	0.22191183	350.543597	212.826714	9.376864	1.05129766	1.570529
02/22/1974	179.110922	1.34932354	0.22092700	350.932000	212.622810	9.385622	1.05122154	1.567382
03/02/2003	2.705863	1.34996966	0.22106407	351.185789	212.467073	9.388856	1.05153987	1.568508
03/09/2032	176.874862	1.34990967	0.22095717	351.982477	212.186436	9.396566	1.05163745	1.568403
03/17/2061	0.361488	1.34937238	0.22050000	352.265865	212.025709	9.401484	1.05183577	1.567467
03/25/2090	181.500153	1.35116186	0.22148719	352.651379	211.834744	9.402897	1.05189682	1.570586
04/03/2119	347.328792	1.35276402	0.22242960	353.405402	211.580829	9.406431	1.05186926	1.573380
04/10/2148	140.870765	1.35380744	0.22288144	353.655510	211.420091	9.405810	1.05206888	1.575201
04/18/2177	296.617617	1.35241784	0.22225168	353.989796	211.236444	9.412786	1.05184071	1.572776

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