Asteroid General Data

2020 HE₁

General information

Preliminary designation	2020 HE₁
Group	Apollo
Absolute magnitude	27.44
Approximate diameter (m)	9
Approximate mass (kg)	1.18·10⁶
Number of observations	29
Arc length (days)	11

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	281.356805
a – orbit major semiaxis (astronomical units)	1.43906800
e – orbit eccentricity	0.36022900
ω – orbit ascending node-perihelion angle (degrees)	322.556072
Ω – longitude of orbit ascending node (degrees)	194.814645
i – orbit inclination to the ecliptic plane (degrees)	2.742523

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	261.153455	1.42540531	0.35555052	316.665568	199.052392	2.920380	0.91860172	1.701799
01/21/1858	281.839360	1.42480064	0.35529835	317.410403	198.470316	2.928460	0.91857132	1.700716
01/29/1887	309.994757	1.42349051	0.35496739	318.622171	197.391133	2.938529	0.91819781	1.698371
02/07/1916	343.621823	1.42316812	0.35495593	319.117620	197.076781	2.945734	0.91800616	1.697794
02/14/1945	350.534507	1.42705171	0.35618366	320.070450	196.512920	2.927504	0.91875921	1.704748
02/22/1974	4.951184	1.42584420	0.35591741	320.534301	196.102336	2.934762	0.91836143	1.702585
03/02/2003	20.175761	1.42608632	0.35571663	320.925473	195.727206	2.944426	0.91880370	1.703018
03/09/2032	343.384144	1.43895595	0.36007391	322.564909	194.789246	2.742905	0.92082546	1.726123
03/17/2061	281.856132	1.43706777	0.35948844	323.306784	194.003253	2.757621	0.92045851	1.722727
03/25/2090	222.630471	1.43749443	0.35953632	323.666913	193.706561	2.766033	0.92066297	1.723494
04/03/2119	165.374969	1.43671507	0.35930974	324.185857	193.370061	2.774844	0.92048935	1.722093
04/10/2148	128.020806	1.43492708	0.35896963	324.549668	192.756161	2.687322	0.91983184	1.718879
04/18/2177	90.095463	1.43389805	0.35877252	325.399967	191.987667	2.700568	0.91945483	1.717031

Detailed table...

3D animation...

Calculation on the date...

Return to search