Asteroid General Data

2020 DH

General information

Preliminary designation	2020 DH
Group	Apollo
Absolute magnitude	25.81
Approximate diameter (m)	18
Approximate mass (kg)	1.12·10⁷
Number of observations	41
Arc length (days)	4

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	322.193319
a – orbit major semiaxis (astronomical units)	1.44001600
e – orbit eccentricity	0.46182900
ω – orbit ascending node-perihelion angle (degrees)	282.086971
Ω – longitude of orbit ascending node (degrees)	148.316766
i – orbit inclination to the ecliptic plane (degrees)	10.578454

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	168.517564	1.43974872	0.46236059	279.500761	150.318942	10.491439	0.77406566	1.727550
01/21/1858	99.594086	1.43897670	0.46216471	279.840113	149.991053	10.491924	0.77393245	1.726161
01/29/1887	31.731783	1.43890249	0.46216386	280.156381	149.733689	10.495446	0.77389376	1.726027
02/07/1916	326.921372	1.43816003	0.46188213	280.544342	149.444037	10.503039	0.77389962	1.724692
02/14/1945	254.259854	1.44107820	0.46237078	281.047505	149.149507	10.527774	0.77476575	1.729944
02/22/1974	174.524736	1.44041200	0.46226724	281.484564	148.839546	10.533463	0.77455672	1.728744
03/02/2003	97.502676	1.44011251	0.46217253	281.767238	148.562203	10.540269	0.77453206	1.728205
03/09/2032	22.558171	1.44025953	0.46209588	282.198839	148.229885	10.581001	0.77472154	1.728470
03/17/2061	303.503750	1.44082066	0.46209516	282.567380	147.971725	10.588086	0.77502441	1.729480
03/25/2090	225.484452	1.44012718	0.46200509	282.903279	147.678133	10.590637	0.77478109	1.728231
04/03/2119	152.156315	1.43920394	0.46161730	283.150250	147.394039	10.609349	0.77484250	1.726570
04/10/2148	87.462272	1.43839267	0.46138089	283.466957	147.094899	10.616041	0.77474578	1.725110
04/18/2177	22.570765	1.43867912	0.46143345	283.825395	146.822588	10.624819	0.77482445	1.725625

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