Asteroid General Data

2009 DH₃₉ (620063)

General information

Preliminary designation	2009 DH₃₉
Number	620063
Group	Apollo
Absolute magnitude	18.59
Approximate diameter (m)	510
Approximate mass (kg)	2.41·10¹¹
Number of observations	265
Arc length (days)	5689

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	332.851737
a – orbit major semiaxis (astronomical units)	1.84906000
e – orbit eccentricity	0.60009600
ω – orbit ascending node-perihelion angle (degrees)	68.218885
Ω – longitude of orbit ascending node (degrees)	155.388958
i – orbit inclination to the ecliptic plane (degrees)	53.693233

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	100.634050	1.84865879	0.59152605	68.590689	156.721345	54.016189	0.75512895	2.513540
01/21/1858	297.156220	1.84885859	0.59284046	68.535939	156.508300	53.962523	0.75278041	2.513947
01/29/1887	133.099702	1.84906156	0.59388425	68.474333	156.342100	53.926630	0.75093302	2.514361
02/07/1916	330.396781	1.84834669	0.59508791	68.426481	156.148139	53.884693	0.74841792	2.512903
02/14/1945	167.730207	1.84859451	0.59653932	68.366991	155.947899	53.833502	0.74583521	2.513409
02/22/1974	4.140268	1.84903649	0.59728974	68.361222	155.746213	53.783189	0.74462597	2.514310
03/02/2003	201.192347	1.84808280	0.59883077	68.312651	155.540029	53.731108	0.74139396	2.512365
03/09/2032	36.817253	1.84912439	0.60036992	68.251514	155.351488	53.684649	0.73896573	2.514489
03/17/2061	231.624869	1.84917830	0.60161482	68.184826	155.154389	53.629080	0.73668523	2.514599
03/25/2090	66.646743	1.84863020	0.60281651	68.185672	154.950589	53.581272	0.73424540	2.513481
04/03/2119	262.105646	1.84931481	0.60416030	68.118840	154.725897	53.513370	0.73203221	2.514878
04/10/2148	96.656823	1.84938239	0.60556710	68.055209	154.567053	53.486992	0.72945727	2.515016
04/18/2177	291.460100	1.84829774	0.60667437	68.037719	154.348517	53.435876	0.72698288	2.512803

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