Asteroid General Data

2020 HE₄

General information

Preliminary designation	2020 HE₄
Group	Amor
Absolute magnitude	23.70
Approximate diameter (m)	48
Approximate mass (kg)	2.07·10⁸
Number of observations	28
Arc length (days)	27

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	74.332742
a – orbit major semiaxis (astronomical units)	1.29305600
e – orbit eccentricity	0.16214500
ω – orbit ascending node-perihelion angle (degrees)	66.581000
Ω – longitude of orbit ascending node (degrees)	212.635107
i – orbit inclination to the ecliptic plane (degrees)	14.546394

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	280.738659	1.29328955	0.16167266	64.967725	213.685626	14.548017	1.08419998	1.470768
01/21/1858	184.059930	1.29316688	0.16171280	65.187167	213.536393	14.547748	1.08404524	1.470559
01/29/1887	87.943510	1.29310179	0.16168059	65.420392	213.379717	14.547468	1.08403233	1.470448
02/07/1916	352.677641	1.29298654	0.16168881	65.628039	213.230725	14.547276	1.08392509	1.470251
02/14/1945	257.863299	1.29314336	0.16183619	65.876512	213.074662	14.546332	1.08386596	1.470519
02/22/1974	163.398076	1.29304527	0.16194276	66.155583	212.911052	14.546171	1.08364596	1.470352
03/02/2003	69.396291	1.29288584	0.16202002	66.388631	212.759164	14.546848	1.08341245	1.470080
03/09/2032	335.078654	1.29298231	0.16208215	66.580673	212.616427	14.546996	1.08341296	1.470244
03/17/2061	240.311059	1.29301577	0.16222468	66.789342	212.464378	14.546470	1.08325671	1.470301
03/25/2090	144.904761	1.29319687	0.16230433	66.978382	212.316149	14.546808	1.08330543	1.470610
04/03/2119	48.562827	1.29329613	0.16249563	67.142301	212.169039	14.547830	1.08314117	1.470780
04/10/2148	311.497121	1.29364222	0.16281021	67.413641	212.003904	14.546557	1.08302406	1.471370
04/18/2177	214.170189	1.29333670	0.16272246	67.657949	211.846894	14.547666	1.08288177	1.470849

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