Asteroid General Data

2020 DX

General information

Preliminary designation	2020 DX
Group	Amor
Absolute magnitude	20.03
Approximate diameter (m)	260
Approximate mass (kg)	3.30·10¹⁰
Number of observations	320
Arc length (days)	1358

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	136.613399
a – orbit major semiaxis (astronomical units)	1.98409100
e – orbit eccentricity	0.48715600
ω – orbit ascending node-perihelion angle (degrees)	314.376545
Ω – longitude of orbit ascending node (degrees)	157.806682
i – orbit inclination to the ecliptic plane (degrees)	25.470562

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	221.140626	1.98244168	0.49374930	311.738038	160.003976	24.958410	1.00361250	2.791266
01/21/1858	1.016907	1.98291571	0.49262263	312.257415	159.614884	25.062519	1.00608656	2.792267
01/29/1887	140.964061	1.98325335	0.49111934	312.513302	159.365148	25.105352	1.00923928	2.792981
02/07/1916	281.919591	1.98324819	0.49089664	312.957693	158.982541	25.202988	1.00967832	2.792970
02/14/1945	61.284777	1.98383180	0.48952606	313.418767	158.676546	25.279705	1.01269443	2.794203
02/22/1974	202.049978	1.98386992	0.48895991	313.705794	158.355524	25.341112	1.01383707	2.794283
03/02/2003	341.839910	1.98262424	0.48836673	314.215189	158.006831	25.441720	1.01437653	2.791652
03/09/2032	121.931277	1.98453743	0.48683932	314.409510	157.767519	25.470133	1.01838659	2.795693
03/17/2061	261.794106	1.98299751	0.48677191	314.885805	157.390905	25.577726	1.01773001	2.792440
03/25/2090	41.693288	1.98369850	0.48464238	315.222471	157.142734	25.639281	1.02231414	2.793921
04/03/2119	182.158959	1.98382022	0.48413540	315.574797	156.803836	25.710978	1.02338262	2.794178
04/10/2148	322.013609	1.98290325	0.48340179	316.052655	156.494325	25.807255	1.02436427	2.792241
04/18/2177	102.939333	1.98352195	0.48164871	316.417936	156.187800	25.876626	1.02816115	2.793548

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