Asteroid General Data

2015 HY

General information

Preliminary designation	2015 HY
Group	Apollo
Absolute magnitude	20.96
Approximate diameter (m)	170
Approximate mass (kg)	9.12·10⁹
Number of observations	28
Arc length (days)	21

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	230.426752
a – orbit major semiaxis (astronomical units)	2.62584900
e – orbit eccentricity	0.60979000
ω – orbit ascending node-perihelion angle (degrees)	54.263752
Ω – longitude of orbit ascending node (degrees)	207.888925
i – orbit inclination to the ecliptic plane (degrees)	17.072303

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	357.759204	2.60465460	0.60188264	42.677805	218.126577	19.533583	1.03695822	4.203643
01/21/1858	307.122351	2.62143707	0.59828351	45.063311	216.219210	18.923552	1.05307451	4.244336
01/29/1887	252.680832	2.60717343	0.60501681	45.386343	215.752156	18.889943	1.02978968	4.209742
02/07/1916	201.494248	2.62138514	0.60252827	48.015193	213.609831	18.282513	1.04192648	4.244210
02/14/1945	143.767338	2.61055036	0.60878461	48.347907	213.085760	18.240448	1.02128748	4.217924
02/22/1974	89.519708	2.62309417	0.60673199	51.115176	210.776146	17.662185	1.03157902	4.248361
03/02/2003	29.131626	2.61114024	0.61288198	51.608956	210.118639	17.597602	1.01081945	4.219353
03/09/2032	333.269426	2.62598091	0.60972674	54.394992	207.737111	17.070464	1.02485013	4.255376
03/17/2061	268.959031	2.61416688	0.61717611	55.055382	206.871085	16.965385	1.00076554	4.226692
03/25/2090	210.014824	2.63111475	0.61198603	57.651045	204.636570	16.548411	1.02090929	4.267861
04/03/2119	142.051380	2.62445118	0.61735075	57.858818	204.209776	16.493038	1.00424429	4.251658
04/10/2148	82.587251	2.63106199	0.61502175	60.984707	201.402691	16.096423	1.01290164	4.267733
04/18/2177	17.223217	2.62189387	0.61895473	61.320425	200.968773	16.081083	0.99906025	4.245446

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