Asteroid General Data

2010 DM₅₆ (445305)

General information

Preliminary designation	2010 DM₅₆
Number	445305
Group	Apollo
Absolute magnitude	19.81
Approximate diameter (m)	290
Approximate mass (kg)	4.47·10¹⁰
Number of observations	344
Arc length (days)	5519

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	92.793084
a – orbit major semiaxis (astronomical units)	1.30631300
e – orbit eccentricity	0.29262200
ω – orbit ascending node-perihelion angle (degrees)	48.175929
Ω – longitude of orbit ascending node (degrees)	349.597582
i – orbit inclination to the ecliptic plane (degrees)	25.600842

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	235.579565	1.30402937	0.29049538	47.390941	350.482712	25.674739	0.92521486	1.489127
01/21/1858	50.156465	1.30464338	0.29102175	47.512542	350.358275	25.663890	0.92496378	1.490179
01/29/1887	219.758223	1.30434824	0.29104475	47.638474	350.220499	25.656842	0.92472453	1.489673
02/07/1916	33.168063	1.30437600	0.29126125	47.747419	350.103626	25.645524	0.92446181	1.489721
02/14/1945	200.154464	1.30610780	0.29206198	47.774205	349.953293	25.631328	0.92464337	1.492688
02/22/1974	4.882270	1.30513418	0.29176194	47.943331	349.826950	25.623832	0.92434571	1.491020
03/02/2003	171.530659	1.30522547	0.29210008	48.077991	349.715053	25.612276	0.92396902	1.491176
03/09/2032	333.218437	1.30437312	0.29161422	48.300730	349.553221	25.616486	0.92399937	1.489716
03/17/2061	151.352147	1.30352323	0.29157808	48.449535	349.439399	25.610307	0.92344443	1.488260
03/25/2090	329.739893	1.30409232	0.29204302	48.606633	349.313150	25.596155	0.92324126	1.489235
04/03/2119	148.235562	1.30323706	0.29179842	48.756062	349.178918	25.593499	0.92295455	1.487770
04/10/2148	330.227789	1.30345349	0.29223936	48.884689	349.063647	25.582685	0.92253307	1.488140
04/18/2177	142.877706	1.30445500	0.29261598	48.913103	348.912826	25.569770	0.92275063	1.489856

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