Asteroid General Data

2018 XH₁

General information

Preliminary designation	2018 XH₁
Group	Apollo
Absolute magnitude	25.78
Approximate diameter (m)	19
Approximate mass (kg)	1.17·10⁷
Number of observations	42
Arc length (days)	2

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	88.213345
a – orbit major semiaxis (astronomical units)	1.78040800
e – orbit eccentricity	0.44552000
ω – orbit ascending node-perihelion angle (degrees)	34.702558
Ω – longitude of orbit ascending node (degrees)	67.546246
i – orbit inclination to the ecliptic plane (degrees)	4.756528

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	69.715029	1.78344817	0.44186363	31.008856	69.687995	4.931601	0.99540729	2.381724
01/21/1858	137.583675	1.78414977	0.44295909	31.581287	69.292776	4.896121	0.99384442	2.383129
01/29/1887	203.267153	1.78234152	0.44318952	31.926947	69.108048	4.887466	0.99242644	2.379507
02/07/1916	270.256160	1.78353007	0.44429616	32.463331	68.801063	4.869414	0.99111451	2.381888
02/14/1945	340.900863	1.78059975	0.44387604	32.974099	68.564002	4.851281	0.99023418	2.376020
02/22/1974	53.419754	1.78255789	0.44539954	33.736695	68.089568	4.807893	0.98860742	2.379940
03/02/2003	123.369336	1.78163934	0.44546661	34.108459	67.885852	4.797020	0.98797851	2.378101
03/09/2032	197.750043	1.78105001	0.44533051	34.794331	67.506259	4.753262	0.98789410	2.376921
03/17/2061	270.503987	1.78244742	0.44642703	35.493541	67.035428	4.718619	0.98671470	2.379719
03/25/2090	340.624398	1.78139798	0.44621684	35.899427	66.807864	4.707111	0.98650821	2.377618
04/03/2119	54.433770	1.78115448	0.44595467	36.708687	66.337585	4.659606	0.98684033	2.377130
04/10/2148	124.746135	1.78283763	0.44636202	37.324484	65.952382	4.638634	0.98704662	2.380501
04/18/2177	193.711864	1.78327177	0.44611815	38.128416	65.431745	4.596994	0.98772187	2.381370

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