Asteroid General Data

2020 HD₄

General information

Preliminary designation	2020 HD₄
Group	Amor
Absolute magnitude	24.90
Approximate diameter (m)	28
Approximate mass (kg)	3.94·10⁷
Number of observations	59
Arc length (days)	34

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	310.417688
a – orbit major semiaxis (astronomical units)	2.26599200
e – orbit eccentricity	0.51186500
ω – orbit ascending node-perihelion angle (degrees)	17.030619
Ω – longitude of orbit ascending node (degrees)	218.170000
i – orbit inclination to the ecliptic plane (degrees)	5.336427

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	310.028654	2.25636271	0.52059806	12.425727	220.764651	5.393877	1.08170466	3.389331
01/21/1858	146.906271	2.26223737	0.51792506	13.342550	220.409254	5.388784	1.09056795	3.402576
01/29/1887	337.446056	2.26386016	0.51484364	14.449244	219.922959	5.355858	1.09832616	3.406238
02/07/1916	163.474243	2.26496423	0.51311133	15.066143	219.528877	5.348549	1.10278542	3.408730
02/14/1945	346.313887	2.26589704	0.51239980	15.586381	219.176692	5.339146	1.10485185	3.410836
02/22/1974	166.173544	2.26511966	0.51176052	16.079388	218.857064	5.336899	1.10592084	3.409081
03/02/2003	345.353148	2.26895930	0.50990294	16.610769	218.433965	5.325020	1.11201029	3.417753
03/09/2032	168.516341	2.26543295	0.51205497	17.101567	218.158099	5.338202	1.10540674	3.409788
03/17/2061	355.833031	2.26008578	0.51780092	18.067644	217.787938	5.367710	1.08981128	3.397723
03/25/2090	189.962472	2.25892470	0.52022760	18.669367	217.505273	5.377782	1.08376972	3.395105
04/03/2119	27.324681	2.25665345	0.52260425	19.263430	217.193893	5.385058	1.07731677	3.389986
04/10/2148	227.027442	2.25562643	0.52317854	20.072148	216.777896	5.377607	1.07553110	3.387672
04/18/2177	73.897588	2.25507342	0.52439836	20.821674	216.447478	5.377681	1.07251663	3.386426

Detailed table...

3D animation...

Calculation on the date...

Return to search