Asteroid General Data

2020 DA₁

General information

Preliminary designation	2020 DA₁
Group	Apollo
Absolute magnitude	29.78
Approximate diameter (m)	3
Approximate mass (kg)	4.65·10⁴
Number of observations	19
Arc length (days)	1

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	57.932085
a – orbit major semiaxis (astronomical units)	1.15716200
e – orbit eccentricity	0.56882400
ω – orbit ascending node-perihelion angle (degrees)	111.804578
Ω – longitude of orbit ascending node (degrees)	148.662849
i – orbit inclination to the ecliptic plane (degrees)	7.890041

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	155.319711	1.17455786	0.56873623	108.318890	150.669388	8.031067	0.50654425	1.272953
01/21/1858	82.657800	1.17473820	0.56875773	108.590358	150.404869	8.040401	0.50659677	1.273246
01/29/1887	10.650911	1.17364752	0.56854290	108.959241	150.074496	8.045520	0.50637856	1.271473
02/07/1916	312.736844	1.17278380	0.56831089	109.338757	149.789385	8.047101	0.50627800	1.270070
02/14/1945	260.843044	1.17211286	0.56818366	109.655892	149.490414	8.066415	0.50613748	1.268980
02/22/1974	227.974038	1.17029048	0.56829166	110.136573	149.219927	8.082899	0.50522416	1.266022
03/02/2003	193.964103	1.17116745	0.56859740	110.545289	148.877864	8.086305	0.50524468	1.267445
03/09/2032	201.769421	1.15722148	0.56891127	111.824173	148.618884	7.889170	0.49886514	1.244874
03/17/2061	314.643369	1.15731529	0.56896724	112.122088	148.360952	7.902544	0.49884080	1.245025
03/25/2090	61.502017	1.15817015	0.56905839	112.335161	148.054083	7.902999	0.49910371	1.246405
04/03/2119	166.068554	1.15798229	0.56908099	112.640119	147.815695	7.914680	0.49899659	1.246102
04/10/2148	265.446126	1.15893317	0.56916460	112.967440	147.494621	7.916020	0.49930944	1.247637
04/18/2177	359.072319	1.16023324	0.56923583	113.154591	147.188489	7.911129	0.49978691	1.249737

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