Asteroid General Data

2018 HS₃

General information

Preliminary designation	2018 HS₃
Group	Amor
Absolute magnitude	20.60
Approximate diameter (m)	200
Approximate mass (kg)	1.50·10¹⁰
Number of observations	79
Arc length (days)	73

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	186.807066
a – orbit major semiaxis (astronomical units)	2.21149700
e – orbit eccentricity	0.41539200
ω – orbit ascending node-perihelion angle (degrees)	159.370897
Ω – longitude of orbit ascending node (degrees)	74.442046
i – orbit inclination to the ecliptic plane (degrees)	25.423454

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	177.685684	2.21310818	0.41945265	156.182730	76.195621	25.099281	1.28481409	3.292339
01/21/1858	111.516803	2.21272182	0.41921299	156.415325	75.961184	25.129446	1.28512009	3.291477
01/29/1887	42.884546	2.21259779	0.41814678	157.155767	75.664168	25.203924	1.28740715	3.291200
02/07/1916	336.470582	2.21252662	0.41797729	157.363596	75.442949	25.227984	1.28774074	3.291042
02/14/1945	267.616824	2.21232827	0.41682433	158.170677	75.143240	25.306133	1.29017602	3.290599
02/22/1974	201.144986	2.21189593	0.41664729	158.391676	74.927743	25.330554	1.29031549	3.289634
03/02/2003	132.149283	2.21233308	0.41539371	159.190873	74.627418	25.400937	1.29334383	3.290610
03/09/2032	65.678676	2.21179114	0.41550036	159.403974	74.411239	25.426076	1.29279112	3.289401
03/17/2061	356.693290	2.21254226	0.41402853	160.220275	74.124156	25.492942	1.29648663	3.291076
03/25/2090	290.314265	2.21217111	0.41404480	160.410615	73.909559	25.514157	1.29623317	3.290248
04/03/2119	221.585835	2.21417811	0.41233660	161.097017	73.621324	25.575683	1.30119143	3.294727
04/10/2148	155.198874	2.21264471	0.41259574	161.369119	73.414081	25.593272	1.29971692	3.291305
04/18/2177	86.976591	2.21483486	0.41021542	161.845157	73.221824	25.590788	1.30627545	3.296193

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