Asteroid General Data

2018 HS₁

General information

Preliminary designation	2018 HS₁
Group	Apollo
Absolute magnitude	22.39
Approximate diameter (m)	88
Approximate mass (kg)	1.26·10⁹
Number of observations	44
Arc length (days)	27

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	326.334636
a – orbit major semiaxis (astronomical units)	1.06501700
e – orbit eccentricity	0.48163800
ω – orbit ascending node-perihelion angle (degrees)	32.530060
Ω – longitude of orbit ascending node (degrees)	37.769429
i – orbit inclination to the ecliptic plane (degrees)	30.421677

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	49.576275	1.06532258	0.48047460	31.887326	38.469366	30.579466	0.55346214	1.099569
01/21/1858	191.304612	1.06532207	0.48066992	31.988218	38.363824	30.560707	0.55325379	1.099568
01/29/1887	332.557807	1.06537458	0.48085493	32.076126	38.262030	30.545479	0.55308395	1.099649
02/07/1916	113.428971	1.06541083	0.48106949	32.186850	38.155938	30.524630	0.55287418	1.099705
02/14/1945	254.230082	1.06531933	0.48124601	32.280776	38.055170	30.509847	0.55263865	1.099564
02/22/1974	34.946277	1.06541786	0.48148920	32.381380	37.947759	30.489172	0.55243067	1.099716
03/02/2003	176.080837	1.06537136	0.48173770	32.472384	37.850653	30.474013	0.55214181	1.099644
03/09/2032	317.570808	1.06527887	0.48200457	32.571505	37.744611	30.456805	0.55180958	1.099501
03/17/2061	99.366571	1.06527105	0.48227107	32.651061	37.645909	30.440976	0.55152165	1.099489
03/25/2090	241.339363	1.06530516	0.48257014	32.740886	37.545959	30.423343	0.55122070	1.099542
04/03/2119	23.008342	1.06531424	0.48277198	32.838414	37.439171	30.406199	0.55101038	1.099556
04/10/2148	164.257731	1.06537206	0.48294797	32.934294	37.338011	30.389497	0.55085279	1.099645
04/18/2177	305.179445	1.06535416	0.48317337	33.031217	37.228635	30.370669	0.55060340	1.099617

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