Asteroid General Data

2020 DU

General information

Preliminary designation	2020 DU
Group	Apollo
Absolute magnitude	28.69
Approximate diameter (m)	5
Approximate mass (kg)	2.10·10⁵
Number of observations	12
Arc length (days)	2

Approaches

Date	Object	r, AU	r, km
02/13/2020 10:17:46 PM	Moon	0.000970	145 059

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	255.285037
a – orbit major semiaxis (astronomical units)	1.82396855
e – orbit eccentricity	0.50674728
ω – orbit ascending node-perihelion angle (degrees)	318.710829
Ω – longitude of orbit ascending node (degrees)	142.694922
i – orbit inclination to the ecliptic plane (degrees)	1.567720

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	139.713735	1.87482203	0.51807485	314.259124	147.555190	1.600819	0.90352390	2.567088
01/21/1858	250.529199	1.87421387	0.51777972	314.739964	147.187176	1.612883	0.90378394	2.565839
01/29/1887	8.331512	1.87265914	0.51750661	315.715231	146.416798	1.623504	0.90354565	2.562647
02/07/1916	131.176645	1.87197240	0.51707723	316.275329	146.046566	1.635003	0.90401810	2.561237
02/14/1945	254.956059	1.86934669	0.51703992	317.247757	145.266729	1.643651	0.90281984	2.555850
02/22/1974	22.019095	1.87035787	0.51708134	319.285688	143.384241	1.661622	0.90323072	2.557924
03/02/2003	145.750817	1.87025976	0.51706525	319.545317	143.138000	1.670016	0.90321344	2.557723
03/09/2032	335.595766	1.82316709	0.50750252	318.787128	142.648608	1.569059	0.89790519	2.461729
03/17/2061	257.010887	1.82506076	0.50802551	319.925651	141.603504	1.579913	0.89788333	2.465566
03/25/2090	175.882434	1.81839647	0.50573436	320.055533	141.367901	1.587543	0.89877089	2.452073
04/03/2119	116.465184	1.81896203	0.50606070	320.247866	141.191927	1.598971	0.89845683	2.453218
04/10/2148	54.394356	1.82045638	0.50580139	321.003460	140.598973	1.609686	0.89966702	2.456241
04/18/2177	347.220386	1.82049528	0.50568931	321.286145	140.340408	1.618200	0.89989027	2.456320

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