Asteroid General Data

2009 DE₄₇ (484795)

General information

Preliminary designation	2009 DE₄₇
Number	484795
Group	Apollo
Absolute magnitude	18.55
Approximate diameter (m)	520
Approximate mass (kg)	2.55·10¹¹
Number of observations	1097
Arc length (days)	5928

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	183.343140
a – orbit major semiaxis (astronomical units)	1.09562900
e – orbit eccentricity	0.27571000
ω – orbit ascending node-perihelion angle (degrees)	41.900033
Ω – longitude of orbit ascending node (degrees)	29.808335
i – orbit inclination to the ecliptic plane (degrees)	20.059852

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	50.899258	1.09553293	0.27563514	40.984138	30.731298	20.094277	0.79356556	1.146671
01/21/1858	161.230729	1.09564480	0.27570282	41.117709	30.596202	20.084860	0.79357244	1.146846
01/29/1887	271.372093	1.09566078	0.27573947	41.233344	30.463222	20.081895	0.79354386	1.146872
02/07/1916	21.495996	1.09560057	0.27559428	41.381125	30.318892	20.079016	0.79365933	1.146777
02/14/1945	131.693004	1.09557782	0.27564834	41.516273	30.194967	20.072792	0.79358361	1.146741
02/22/1974	242.095094	1.09565829	0.27575721	41.656040	30.053742	20.065628	0.79352262	1.146868
03/02/2003	352.214797	1.09566905	0.27568482	41.800309	29.917233	20.063941	0.79360972	1.146885
03/09/2032	102.183860	1.09556092	0.27577420	41.933397	29.786126	20.060587	0.79343349	1.146715
03/17/2061	212.557559	1.09559143	0.27572557	42.038514	29.655439	20.053288	0.79350886	1.146763
03/25/2090	322.954532	1.09555395	0.27579043	42.180193	29.518873	20.051507	0.79341066	1.146704
04/03/2119	72.979309	1.09561148	0.27576983	42.327189	29.374037	20.048563	0.79347489	1.146794
04/10/2148	183.074327	1.09565944	0.27581880	42.426848	29.252509	20.041365	0.79345597	1.146869
04/18/2177	293.470577	1.09556244	0.27573763	42.573140	29.106903	20.037747	0.79347465	1.146717

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