Asteroid General Data

2009 DK₄₆ (470909)

General information

Preliminary designation	2009 DK₄₆
Number	470909
Group	Amor
Absolute magnitude	18.32
Approximate diameter (m)	580
Approximate mass (kg)	3.50·10¹¹
Number of observations	118
Arc length (days)	6230

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	81.360491
a – orbit major semiaxis (astronomical units)	2.62538800
e – orbit eccentricity	0.51264900
ω – orbit ascending node-perihelion angle (degrees)	262.433765
Ω – longitude of orbit ascending node (degrees)	173.269655
i – orbit inclination to the ecliptic plane (degrees)	26.308116

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	304.663788	2.62967201	0.50475889	258.116943	178.414858	26.568734	1.30232169	4.264351
01/21/1858	235.842225	2.62600424	0.50912402	258.950866	177.551980	26.494812	1.28904240	4.255433
01/29/1887	166.799786	2.62997647	0.50631684	259.171435	177.028132	26.483269	1.29837508	4.265092
02/07/1916	98.719728	2.62843429	0.50897094	260.242628	175.993162	26.418334	1.29063761	4.261341
02/14/1945	29.212402	2.63193865	0.50703183	260.315706	175.643540	26.412853	1.29746199	4.269866
02/22/1974	321.704478	2.63013941	0.50914792	261.413931	174.489967	26.353743	1.29100940	4.265488
03/02/2003	251.822624	2.63097893	0.50908659	261.375342	174.231466	26.347498	1.29158284	4.267531
03/09/2032	184.528711	2.62872903	0.51109740	262.537667	173.155831	26.279168	1.28519246	4.262058
03/17/2061	114.368073	2.62875315	0.51179534	262.481181	172.797518	26.293977	1.28336954	4.262117
03/25/2090	46.771217	2.62782315	0.51208768	263.650463	171.691186	26.262002	1.28214730	4.259855
04/03/2119	336.882733	2.62642930	0.51431960	263.714972	171.269013	26.249274	1.27560523	4.256466
04/10/2148	269.032573	2.62867468	0.51231815	264.834138	170.179591	26.229996	1.28195692	4.261926
04/18/2177	199.285391	2.62568127	0.51589933	265.081812	169.639328	26.200447	1.27109406	4.254648

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