Asteroid General Data

2020 DM

General information

Preliminary designation	2020 DM
Group	Apollo
Absolute magnitude	26.86
Approximate diameter (m)	11
Approximate mass (kg)	2.63·10⁶
Number of observations	29
Arc length (days)	6

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	359.264586
a – orbit major semiaxis (astronomical units)	1.41383000
e – orbit eccentricity	0.38474600
ω – orbit ascending node-perihelion angle (degrees)	119.308766
Ω – longitude of orbit ascending node (degrees)	323.806027
i – orbit inclination to the ecliptic plane (degrees)	9.306529

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	83.582576	1.41185185	0.38510654	116.793826	325.617286	9.232722	0.86813847	1.677584
01/21/1858	187.126064	1.41253489	0.38516012	117.144941	325.385203	9.237526	0.86848278	1.678802
01/29/1887	292.865402	1.41263252	0.38514752	117.463995	325.112018	9.239429	0.86856060	1.678976
02/07/1916	36.451407	1.41203620	0.38474210	117.838260	324.837806	9.242638	0.86876642	1.677913
02/14/1945	139.655991	1.41297551	0.38505224	118.179375	324.599810	9.248237	0.86890613	1.679587
02/22/1974	243.359907	1.41194773	0.38459086	118.504913	324.293229	9.259344	0.86892554	1.677755
03/02/2003	348.947539	1.41208873	0.38460338	118.797081	324.089146	9.262468	0.86899463	1.678006
03/09/2032	91.808976	1.41375129	0.38496345	119.366746	323.757565	9.306658	0.86950872	1.680971
03/17/2061	187.636207	1.41306698	0.38447139	119.654475	323.491523	9.312150	0.86978315	1.679750
03/25/2090	283.387044	1.41318400	0.38468016	120.001293	323.254130	9.314724	0.86956015	1.679959
04/03/2119	29.242973	1.41179279	0.38384300	120.219036	322.985571	9.339085	0.86988601	1.677479
04/10/2148	138.739016	1.41121506	0.38354541	120.542094	322.724157	9.339691	0.86995000	1.676449
04/18/2177	248.692441	1.41179967	0.38364662	120.875846	322.476650	9.349007	0.87016749	1.677491

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