Asteroid General Data

2018 HS

General information

Preliminary designation	2018 HS
Group	Apollo
Absolute magnitude	25.04
Approximate diameter (m)	26
Approximate mass (kg)	3.25·10⁷
Number of observations	160
Arc length (days)	6

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	26.571906
a – orbit major semiaxis (astronomical units)	1.25662700
e – orbit eccentricity	0.30005000
ω – orbit ascending node-perihelion angle (degrees)	114.023534
Ω – longitude of orbit ascending node (degrees)	30.416822
i – orbit inclination to the ecliptic plane (degrees)	33.253415

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	290.669517	1.25756170	0.30288205	113.286883	31.217096	33.181523	0.87666884	1.410245
01/21/1858	139.434051	1.25741513	0.30255498	113.369914	31.092041	33.190312	0.87697793	1.409998
01/29/1887	348.573414	1.25745699	0.30186828	113.565285	30.977116	33.208759	0.87787061	1.410069
02/07/1916	198.182648	1.25735397	0.30164869	113.655279	30.856739	33.215711	0.87807479	1.409896
02/14/1945	51.683323	1.25683919	0.30127731	113.711142	30.742627	33.224890	0.87818206	1.409030
02/22/1974	269.968570	1.25627990	0.30087744	113.755914	30.623864	33.233684	0.87829361	1.408089
03/02/2003	128.515721	1.25660139	0.30063015	113.845426	30.514382	33.236823	0.87882912	1.408630
03/09/2032	345.960937	1.25660858	0.29995571	114.021379	30.403449	33.252641	0.87968166	1.408642
03/17/2061	204.394621	1.25630180	0.29956799	114.098668	30.281355	33.261251	0.87995400	1.408126
03/25/2090	63.235027	1.25693980	0.29947943	114.245253	30.172785	33.262449	0.88051218	1.409199
04/03/2119	277.223734	1.25748903	0.29938887	114.378120	30.050993	33.265875	0.88101081	1.410123
04/10/2148	126.797948	1.25722629	0.29914007	114.455897	29.939106	33.271616	0.88113952	1.409681
04/18/2177	337.921213	1.25629830	0.29832382	114.490606	29.816088	33.287949	0.88151459	1.408120

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