Asteroid General Data

2017 HZ₄

General information

Preliminary designation	2017 HZ₄
Group	Aten
Absolute magnitude	25.84
Approximate diameter (m)	18
Approximate mass (kg)	1.08·10⁷
Number of observations	57
Arc length (days)	54

Approaches

Date	Object	r, AU	r, km
05/31/2162 10:59:31 PM	Moon	0.000560	83 751

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	142.510383
a – orbit major semiaxis (astronomical units)	0.91033858
e – orbit eccentricity	0.21668567
ω – orbit ascending node-perihelion angle (degrees)	312.339040
Ω – longitude of orbit ascending node (degrees)	67.476234
i – orbit inclination to the ecliptic plane (degrees)	1.791691

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	41.104465	0.90794145	0.21800026	322.568138	60.151759	2.601656	0.71000998	0.865142
01/21/1858	237.741545	0.90820168	0.21787513	322.048320	60.289919	2.557016	0.71032712	0.865514
01/29/1887	78.292391	0.90722274	0.21879391	322.681031	58.965304	2.176583	0.70872793	0.864115
02/07/1916	284.134061	0.90956691	0.21769830	319.899268	61.062492	2.046352	0.71155574	0.867466
02/14/1945	83.764363	0.90966644	0.21685516	317.031028	63.404911	1.951093	0.71240058	0.867609
02/22/1974	261.074669	0.90760265	0.21651476	314.225804	65.868512	1.848603	0.71109328	0.864658
03/02/2003	84.146654	0.90873469	0.21682877	312.792357	66.876316	1.811916	0.71169487	0.866276
03/09/2032	252.447242	0.91017367	0.21648000	312.297953	67.380464	1.792797	0.71313927	0.868334
03/17/2061	16.598979	0.91176841	0.21746086	310.174691	69.408826	1.712359	0.71349447	0.870618
03/25/2090	118.659483	0.91436242	0.21906316	311.406186	68.104041	1.659423	0.71405930	0.874336
04/03/2119	167.496687	0.91514455	0.21853861	308.877892	69.680437	1.634899	0.71515013	0.875458
04/10/2148	206.786027	0.91635084	0.21829971	309.636688	68.654406	1.565306	0.71631172	0.877189
04/18/2177	180.748101	0.88634666	0.23516100	317.160177	68.319079	1.024673	0.67791249	0.834461

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