Asteroid General Data

2001 HY₇ (216523)

General information

Preliminary designation	2001 HY₇
Number	216523
Group	Aten
Absolute magnitude	20.70
Approximate diameter (m)	190
Approximate mass (kg)	1.31·10¹⁰
Number of observations	351
Arc length (days)	8111

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	159.976846
a – orbit major semiaxis (astronomical units)	0.91369700
e – orbit eccentricity	0.41210700
ω – orbit ascending node-perihelion angle (degrees)	211.342766
Ω – longitude of orbit ascending node (degrees)	205.039643
i – orbit inclination to the ecliptic plane (degrees)	5.211101

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	97.107463	0.91381322	0.41295905	208.156531	208.750018	5.000205	0.53644578	0.873548
01/21/1858	171.058623	0.91428642	0.41262186	208.714750	208.168752	5.054192	0.53703185	0.874227
01/29/1887	246.249088	0.91404495	0.41262469	208.982713	207.708011	5.062627	0.53688743	0.873880
02/07/1916	325.005422	0.91363506	0.41266123	209.523268	207.169600	5.066950	0.53661330	0.873293
02/14/1945	38.776122	0.91463549	0.41231279	210.037337	206.719962	5.099364	0.53751957	0.874727
02/22/1974	102.442174	0.91418155	0.41201736	210.683847	205.900123	5.200939	0.53752288	0.874076
03/02/2003	177.489898	0.91405597	0.41201347	210.960995	205.426583	5.207876	0.53745259	0.873896
03/09/2032	256.841773	0.91374798	0.41212441	211.386801	204.998982	5.210997	0.53717014	0.873454
03/17/2061	331.493635	0.91464126	0.41178522	211.942171	204.497092	5.256081	0.53800550	0.874736
03/25/2090	45.129510	0.91392974	0.41178970	212.173034	204.036240	5.290142	0.53758289	0.873715
04/03/2119	123.123976	0.91370608	0.41182260	212.695743	203.457955	5.295818	0.53742127	0.873394
04/10/2148	201.143301	0.91455805	0.41149849	213.167071	203.050503	5.325132	0.53821879	0.874616
04/18/2177	266.879789	0.91423701	0.41128420	213.613867	202.409863	5.407979	0.53822578	0.874156

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