Asteroid General Data

2009 HD

General information

Preliminary designation	2009 HD
Group	Amor
Absolute magnitude	22.70
Approximate diameter (m)	77
Approximate mass (kg)	8.24·10⁸
Number of observations	122
Arc length (days)	5476

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	234.424989
a – orbit major semiaxis (astronomical units)	2.40224800
e – orbit eccentricity	0.56397000
ω – orbit ascending node-perihelion angle (degrees)	173.132061
Ω – longitude of orbit ascending node (degrees)	34.643429
i – orbit inclination to the ecliptic plane (degrees)	12.518822

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	100.144215	2.42768978	0.56156286	165.905798	37.773711	12.246660	1.06438937	3.782600
01/21/1858	336.473908	2.41700239	0.56745846	168.145520	36.898866	12.436785	1.04545394	3.757649
01/29/1887	237.074086	2.41786653	0.56898362	168.104632	36.734358	12.447507	1.04214008	3.759665
02/07/1916	122.159070	2.43724589	0.55981161	168.830098	36.402391	12.375754	1.07284735	3.804956
02/14/1945	358.357710	2.41840452	0.56786346	170.667518	35.721937	12.524518	1.04508097	3.760919
02/22/1974	259.315264	2.41724003	0.56805060	170.625732	35.587304	12.525623	1.04412538	3.758203
03/02/2003	138.910166	2.43468075	0.55732260	172.309198	35.047862	12.423703	1.07777814	3.798951
03/09/2032	24.086164	2.41783248	0.56766945	173.277949	34.602950	12.560518	1.04530284	3.759585
03/17/2061	286.248508	2.42230441	0.56482433	173.169652	34.462143	12.522325	1.05412796	3.770020
03/25/2090	160.014021	2.43524728	0.55847390	174.989552	33.926931	12.428651	1.07522524	3.800277
04/03/2119	48.043012	2.41641631	0.56950164	175.715340	33.500247	12.557144	1.04026325	3.756283
04/10/2148	307.764973	2.42043334	0.56526493	175.767899	33.330855	12.505335	1.05224725	3.765653
04/18/2177	182.521978	2.42915777	0.56293763	177.683616	32.666720	12.450770	1.06169346	3.786031

Detailed table...

3D animation...

Calculation on the date...

Return to search