Asteroid General Data

2013 DU

General information

Preliminary designation	2013 DU
Group	Apollo
Absolute magnitude	23.88
Approximate diameter (m)	44
Approximate mass (kg)	1.61·10⁸
Number of observations	156
Arc length (days)	2544

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	308.569935
a – orbit major semiaxis (astronomical units)	1.75328900
e – orbit eccentricity	0.42703700
ω – orbit ascending node-perihelion angle (degrees)	357.021136
Ω – longitude of orbit ascending node (degrees)	133.112942
i – orbit inclination to the ecliptic plane (degrees)	5.122211

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	254.181416	1.75346673	0.42774455	353.766547	134.592944	5.063850	1.00343090	2.321918
01/21/1858	77.440411	1.75230412	0.42779187	354.100494	134.417770	5.074201	1.00268267	2.319609
01/29/1887	258.016517	1.75717775	0.42886064	354.579645	134.195571	5.062602	1.00359338	2.329293
02/07/1916	75.670886	1.75292284	0.42706774	355.181340	133.940388	5.086281	1.00430605	2.320838
02/14/1945	256.674036	1.75318757	0.42758611	355.467942	133.805284	5.094036	1.00354892	2.321364
02/22/1974	77.786872	1.75187499	0.42817128	356.077041	133.534093	5.116080	1.00177243	2.318757
03/02/2003	261.186609	1.75268715	0.42709447	356.353334	133.397333	5.116975	1.00412416	2.320370
03/09/2032	77.956583	1.75294043	0.42673863	357.039535	133.082036	5.123881	1.00489303	2.320873
03/17/2061	261.165321	1.75208548	0.42740936	357.397265	132.931284	5.133788	1.00322774	2.319175
03/25/2090	79.005151	1.75430099	0.42764412	358.024031	132.629106	5.125213	1.00408448	2.323575
04/03/2119	257.718939	1.75331709	0.42674964	358.353616	132.483735	5.128616	1.00508966	2.321621
04/10/2148	75.661152	1.75421064	0.42700797	358.698584	132.359458	5.133654	1.00514872	2.323396
04/18/2177	253.522289	1.75279404	0.42723604	359.367746	132.083107	5.149761	1.00393725	2.320582

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