Asteroid General Data

2020 DD₃

General information

Preliminary designation	2020 DD₃
Group	Apollo
Absolute magnitude	24.97
Approximate diameter (m)	27
Approximate mass (kg)	3.58·10⁷
Number of observations	98
Arc length (days)	10

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	62.972731
a – orbit major semiaxis (astronomical units)	1.64553800
e – orbit eccentricity	0.66095600
ω – orbit ascending node-perihelion angle (degrees)	267.348523
Ω – longitude of orbit ascending node (degrees)	148.951848
i – orbit inclination to the ecliptic plane (degrees)	5.597528

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	5.075844	1.63428949	0.66038936	262.658324	152.915634	5.601391	0.55502209	2.089268
01/21/1858	315.856945	1.63673989	0.66018122	263.344809	152.322480	5.607414	0.55619496	2.093968
01/29/1887	265.445684	1.63637794	0.66043541	263.933658	151.787225	5.612204	0.55565600	2.093274
02/07/1916	202.820916	1.64025027	0.66050409	264.793000	151.150892	5.610689	0.55685826	2.100708
02/14/1945	133.826814	1.64037590	0.66040883	265.384175	150.652685	5.612132	0.55705717	2.100950
02/22/1974	66.782599	1.64123813	0.66030631	266.163740	149.946704	5.642948	0.55751824	2.102607
03/02/2003	353.283749	1.63997079	0.66014267	266.627137	149.457271	5.651868	0.55735610	2.100172
03/09/2032	277.315755	1.64561481	0.66077635	267.527094	148.787092	5.596237	0.55823147	2.111023
03/17/2061	191.570858	1.64470040	0.66076035	268.050112	148.245943	5.603153	0.55794759	2.109263
03/25/2090	107.202451	1.64384547	0.66114225	268.677484	147.706864	5.605073	0.55702978	2.107619
04/03/2119	21.371979	1.64711811	0.66126971	269.484414	147.048717	5.555221	0.55792880	2.113916
04/10/2148	283.888605	1.64649269	0.66146758	270.078656	146.531776	5.558044	0.55739116	2.112712
04/18/2177	186.952848	1.64586533	0.66096591	270.844353	145.892834	5.567933	0.55800445	2.111505

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