Asteroid General Data

2009 HD₈₂ (665390)

General information

Preliminary designation	2009 HD₈₂
Number	665390
Group	Apollo
Absolute magnitude	21.69
Approximate diameter (m)	120
Approximate mass (kg)	3.33·10⁹
Number of observations	202
Arc length (days)	5139

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	78.326463
a – orbit major semiaxis (astronomical units)	1.25384000
e – orbit eccentricity	0.47664700
ω – orbit ascending node-perihelion angle (degrees)	148.004389
Ω – longitude of orbit ascending node (degrees)	191.185707
i – orbit inclination to the ecliptic plane (degrees)	5.801471

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	212.950956	1.25483221	0.47708385	145.652388	193.426295	5.717115	0.65617203	1.405656
01/21/1858	88.452247	1.25401746	0.47675916	145.846216	193.182383	5.739112	0.65615315	1.404287
01/29/1887	331.569748	1.25383682	0.47674658	146.388959	192.697373	5.742065	0.65607441	1.403984
02/07/1916	197.297588	1.25624644	0.47754951	146.712945	192.520421	5.758970	0.65632657	1.408033
02/14/1945	58.287990	1.25600282	0.47765555	147.144234	192.130454	5.763495	0.65606611	1.407624
02/22/1974	282.024769	1.25575527	0.47740750	147.431851	191.821968	5.770944	0.65624829	1.407207
03/02/2003	158.663920	1.25356928	0.47665310	147.619111	191.577621	5.802796	0.65605160	1.403535
03/09/2032	41.585017	1.25459127	0.47675085	148.082659	191.140087	5.809822	0.65646382	1.405251
03/17/2061	266.361596	1.25594230	0.47733924	148.411566	190.944542	5.825821	0.65643176	1.407522
03/25/2090	128.033903	1.25580225	0.47719907	148.755037	190.650944	5.835249	0.65653459	1.407286
04/03/2119	353.352399	1.25560732	0.47706413	149.062654	190.329101	5.844545	0.65660210	1.406959
04/10/2148	226.370858	1.25432354	0.47672705	149.388382	189.952024	5.858947	0.65635358	1.404802
04/18/2177	101.135109	1.25446891	0.47677527	149.693299	189.647210	5.873566	0.65636916	1.405046

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