Asteroid General Data

2010 DD₂₀

General information

Preliminary designation	2010 DD₂₀
Group	Apollo
Absolute magnitude	19.29
Approximate diameter (m)	370
Approximate mass (kg)	9.16·10¹⁰
Number of observations	12
Arc length (days)	1

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	16.024311
a – orbit major semiaxis (astronomical units)	1.04035700
e – orbit eccentricity	0.45238000
ω – orbit ascending node-perihelion angle (degrees)	75.688241
Ω – longitude of orbit ascending node (degrees)	312.035552
i – orbit inclination to the ecliptic plane (degrees)	18.342128

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	274.001096	1.04002403	0.45150606	74.607455	313.327113	18.449000	0.57044687	1.060634
01/21/1858	43.320831	1.04012171	0.45164639	74.764164	313.142131	18.440699	0.57035450	1.060784
01/29/1887	171.670163	1.04014702	0.45195541	74.899998	312.958407	18.408601	0.57004695	1.060822
02/07/1916	296.854723	1.03998943	0.45205560	75.070420	312.764044	18.392308	0.56985638	1.060581
02/14/1945	63.676860	1.04054455	0.45228936	75.235853	312.574140	18.367426	0.56991733	1.061431
02/22/1974	186.372218	1.04048985	0.45226941	75.402667	312.382059	18.361725	0.56990812	1.061347
03/02/2003	309.839193	1.04058884	0.45232791	75.601406	312.195712	18.347850	0.56990146	1.061498
03/09/2032	73.507146	1.04045497	0.45251366	75.714164	311.986549	18.333144	0.56963488	1.061294
03/17/2061	197.618960	1.04061106	0.45256080	75.910692	311.812091	18.327094	0.56967129	1.061532
03/25/2090	322.016794	1.04016071	0.45277170	76.037017	311.608095	18.306107	0.56920538	1.060843
04/03/2119	87.507670	1.04032324	0.45299254	76.144918	311.416711	18.290841	0.56906458	1.061092
04/10/2148	215.552558	1.04024258	0.45300430	76.316748	311.232273	18.286371	0.56900822	1.060969
04/18/2177	341.324344	1.04023858	0.45312227	76.499657	311.039325	18.268799	0.56888331	1.060963

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