Asteroid General Data

2017 HF₄

General information

Preliminary designation	2017 HF₄
Group	Amor
Absolute magnitude	23.73
Approximate diameter (m)	48
Approximate mass (kg)	1.99·10⁸
Number of observations	15
Arc length (days)	9

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	320.795335
a – orbit major semiaxis (astronomical units)	2.20569700
e – orbit eccentricity	0.52720100
ω – orbit ascending node-perihelion angle (degrees)	148.730343
Ω – longitude of orbit ascending node (degrees)	25.180690
i – orbit inclination to the ecliptic plane (degrees)	19.389078

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	217.275010	2.20789719	0.53036508	144.053674	28.268001	18.673215	1.03690562	3.280718
01/21/1858	165.044841	2.20608723	0.53014236	144.684048	27.790500	18.775386	1.03654695	3.276685
01/29/1887	112.447837	2.20739607	0.52920562	145.424769	27.331090	18.879374	1.03922967	3.279601
02/07/1916	59.230800	2.20660777	0.52850260	146.118426	26.870018	18.988158	1.04040983	3.277844
02/14/1945	5.705151	2.20838340	0.52724147	146.732275	26.457215	19.066802	1.04403209	3.281802
02/22/1974	311.317612	2.20571503	0.52770133	147.489829	25.979098	19.200496	1.04175628	3.275855
03/02/2003	257.975379	2.20808928	0.52508591	148.125685	25.580692	19.270644	1.04865270	3.281146
03/09/2032	202.416968	2.20550284	0.52697901	148.755769	25.156784	19.388948	1.04324914	3.275383
03/17/2061	146.946553	2.20768562	0.52385864	149.527431	24.719993	19.477805	1.05117044	3.280246
03/25/2090	92.933151	2.20468672	0.52551926	149.936064	24.382390	19.561345	1.04608140	3.273565
04/03/2119	35.494721	2.20717185	0.52329370	150.839063	23.917698	19.673466	1.05217273	3.279101
04/10/2148	342.546294	2.20514945	0.52367303	151.107403	23.641534	19.722902	1.05037215	3.274595
04/18/2177	286.068155	2.20587419	0.52213642	151.984814	23.167533	19.846217	1.05410693	3.276210

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