Asteroid General Data

2018 YH₂

General information

Preliminary designation	2018 YH₂
Group	Apollo
Absolute magnitude	22.96
Approximate diameter (m)	68
Approximate mass (kg)	5.75·10⁸
Number of observations	6
Arc length (days)	1

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	208.288961
a – orbit major semiaxis (astronomical units)	1.13369600
e – orbit eccentricity	0.22198700
ω – orbit ascending node-perihelion angle (degrees)	261.633761
Ω – longitude of orbit ascending node (degrees)	111.993590
i – orbit inclination to the ecliptic plane (degrees)	14.359290

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	174.243684	1.23365382	0.26379743	272.234466	114.899064	13.057447	0.90821911	1.370221
01/21/1858	240.479550	1.23339241	0.26370975	272.464744	114.710215	13.056547	0.90813480	1.369785
01/29/1887	306.270376	1.23359654	0.26386931	272.678760	114.542459	13.060569	0.90808827	1.370125
02/07/1916	12.750754	1.23356073	0.26378466	272.951699	114.369641	13.061694	0.90816633	1.370066
02/14/1945	78.619468	1.23354818	0.26370514	273.159474	114.188125	13.065693	0.90825519	1.370045
02/22/1974	144.564208	1.23366036	0.26374284	273.404351	114.015126	13.063459	0.90829128	1.370232
03/02/2003	210.950881	1.23343757	0.26375269	273.589286	113.836891	13.061881	0.90811509	1.369861
03/09/2032	276.470415	1.23330093	0.26363607	273.862282	113.647387	13.062437	0.90815832	1.369633
03/17/2061	342.529551	1.23365517	0.26368349	274.076615	113.475438	13.067252	0.90836067	1.370223
03/25/2090	48.567810	1.23344399	0.26367293	274.333276	113.301489	13.073135	0.90821820	1.369871
04/03/2119	114.610265	1.23350007	0.26366445	274.515088	113.115349	13.072619	0.90826995	1.369965
04/10/2148	181.198716	1.23375656	0.26374160	274.797335	112.942932	13.070581	0.90836362	1.370392
04/18/2177	246.633306	1.23349287	0.26371739	275.003578	112.777198	13.069538	0.90819935	1.369953

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