Asteroid General Data

2018 YS₂

General information

Preliminary designation	2018 YS₂
Group	Amor
Absolute magnitude	24.44
Approximate diameter (m)	34
Approximate mass (kg)	7.45·10⁷
Number of observations	21
Arc length (days)	8

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	256.541359
a – orbit major semiaxis (astronomical units)	1.60883100
e – orbit eccentricity	0.35646200
ω – orbit ascending node-perihelion angle (degrees)	229.129278
Ω – longitude of orbit ascending node (degrees)	280.845973
i – orbit inclination to the ecliptic plane (degrees)	5.435963

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	295.908359	1.60802709	0.35597276	225.650807	283.216921	5.507216	1.03561325	2.039110
01/21/1858	19.807410	1.60803776	0.35583644	226.104315	282.908075	5.500181	1.03583933	2.039130
01/29/1887	102.374573	1.60837006	0.35632065	226.628789	282.549145	5.490691	1.03527460	2.039762
02/07/1916	183.453413	1.60836094	0.35630999	227.014423	282.288916	5.482315	1.03528587	2.039745
02/14/1945	262.399618	1.60899759	0.35651716	227.579585	281.903626	5.470281	1.03536234	2.040956
02/22/1974	341.769092	1.60852526	0.35668787	228.159717	281.510998	5.456879	1.03478382	2.040058
03/02/2003	62.193104	1.60868143	0.35644684	228.562076	281.221404	5.450815	1.03527202	2.040355
03/09/2032	142.456408	1.60900817	0.35645040	229.163345	280.815927	5.435800	1.03547657	2.040976
03/17/2061	222.000184	1.60872754	0.35645627	229.583588	280.522990	5.428214	1.03528652	2.040442
03/25/2090	301.123526	1.60913866	0.35643623	230.106713	280.157991	5.418759	1.03558334	2.041225
04/03/2119	19.369084	1.60900147	0.35633297	230.714087	279.738426	5.403936	1.03566119	2.040964
04/10/2148	96.182401	1.60921429	0.35670561	231.147358	279.454394	5.397521	1.03519853	2.041369
04/18/2177	172.797466	1.60980746	0.35705668	231.744794	279.032943	5.383928	1.03501495	2.042497

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