Asteroid General Data

2020 DY₁

General information

Preliminary designation	2020 DY₁
Group	Apollo
Absolute magnitude	21.80
Approximate diameter (m)	120
Approximate mass (kg)	2.86·10⁹
Number of observations	85
Arc length (days)	1625

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	213.771029
a – orbit major semiaxis (astronomical units)	2.53780700
e – orbit eccentricity	0.63151100
ω – orbit ascending node-perihelion angle (degrees)	291.244618
Ω – longitude of orbit ascending node (degrees)	279.190683
i – orbit inclination to the ecliptic plane (degrees)	1.324129

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	224.835782	2.45435916	0.68049549	260.797299	308.679763	1.352148	0.78417882	3.845101
01/21/1858	70.929638	2.44655653	0.68284786	261.676727	307.679269	1.351231	0.77593064	3.826780
01/29/1887	273.818775	2.45791768	0.67789686	263.082554	306.229786	1.340726	0.79170299	3.853467
02/07/1916	78.332624	2.48481165	0.66424748	270.725664	299.076778	1.281637	0.83428178	3.916885
02/14/1945	176.787915	2.53655484	0.63964094	286.234278	284.495895	1.288678	0.91407052	4.039866
02/22/1974	236.434189	2.54392431	0.63009370	290.014559	280.779249	1.313631	0.94101362	4.057485
03/02/2003	286.229754	2.54793124	0.62811776	290.381521	280.195970	1.314606	0.94753038	4.067075
03/09/2032	340.699848	2.54052943	0.63146420	291.497081	279.000888	1.325641	0.93627604	4.049365
03/17/2061	63.013086	2.50446899	0.64794754	297.419511	273.387014	1.396299	0.88170446	3.963457
03/25/2090	201.621324	2.47396715	0.66164796	303.227227	267.979094	1.481097	0.83707184	3.891271
04/03/2119	25.652533	2.45585007	0.67020785	305.455596	265.765044	1.523797	0.80992008	3.848605
04/10/2148	223.973040	2.45453055	0.67029919	305.829199	265.219309	1.528924	0.80926070	3.845504
04/18/2177	52.746413	2.46601847	0.66560432	306.601090	264.398298	1.534010	0.82462593	3.872533

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