Asteroid General Data

2015 YS₁

General information

Preliminary designation	2015 YS₁
Group	Amor
Absolute magnitude	20.85
Approximate diameter (m)	180
Approximate mass (kg)	1.06·10¹⁰
Number of observations	114
Arc length (days)	88

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	72.861883
a – orbit major semiaxis (astronomical units)	1.88064500
e – orbit eccentricity	0.42011500
ω – orbit ascending node-perihelion angle (degrees)	146.235900
Ω – longitude of orbit ascending node (degrees)	278.900588
i – orbit inclination to the ecliptic plane (degrees)	18.045689

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	208.669785	1.88146788	0.42318715	143.664514	280.553264	17.827479	1.08525485	2.580749
01/21/1858	298.715286	1.88085672	0.42298471	144.014093	280.318862	17.857330	1.08528309	2.579492
01/29/1887	27.967456	1.88076848	0.42214670	144.314267	280.099964	17.881324	1.08680827	2.579310
02/07/1916	117.711098	1.88127208	0.42185990	144.760887	279.818700	17.919277	1.08763883	2.580346
02/14/1945	207.478352	1.88065930	0.42136487	145.118024	279.593705	17.950471	1.08821553	2.579086
02/22/1974	297.495764	1.88104243	0.42087544	145.519257	279.327845	17.988071	1.08935788	2.579874
03/02/2003	27.224089	1.88119735	0.42049755	145.932605	279.099121	18.017383	1.09015848	2.580193
03/09/2032	117.081823	1.88029142	0.42051418	146.340037	278.830254	18.062111	1.08960222	2.578329
03/17/2061	206.287747	1.88137794	0.41970470	146.682728	278.607541	18.083413	1.09175478	2.580564
03/25/2090	295.953989	1.88069220	0.41973720	147.142270	278.336242	18.127721	1.09129571	2.579154
04/03/2119	25.843134	1.88070279	0.41891584	147.437116	278.118886	18.149083	1.09284661	2.579175
04/10/2148	115.668968	1.88118965	0.41817918	147.826299	277.888900	18.174607	1.09451530	2.580177
04/18/2177	205.463912	1.88090799	0.41791424	148.208082	277.638493	18.210321	1.09484976	2.579597

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