Asteroid General Data

2020 HE₇

General information

Preliminary designation	2020 HE₇
Group	Aten
Absolute magnitude	28.80
Approximate diameter (m)	5
Approximate mass (kg)	1.80·10⁵
Number of observations	24
Arc length (days)	3

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	119.898616
a – orbit major semiaxis (astronomical units)	0.87265400
e – orbit eccentricity	0.17102300
ω – orbit ascending node-perihelion angle (degrees)	184.415649
Ω – longitude of orbit ascending node (degrees)	214.594337
i – orbit inclination to the ecliptic plane (degrees)	3.682560

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	162.966899	0.88140262	0.17262010	177.097863	222.661210	3.789528	0.72925481	0.827489
01/21/1858	201.862072	0.88061134	0.17316268	178.488305	221.409439	3.725738	0.72812232	0.826375
01/29/1887	344.493697	0.87375445	0.16916462	180.234391	219.906407	3.768352	0.72594611	0.816742
02/07/1916	134.271851	0.87604832	0.16660883	181.203760	219.143684	3.809183	0.73009094	0.819960
02/14/1945	304.635348	0.87390302	0.16911825	181.893041	218.566762	3.783081	0.72611007	0.816950
02/22/1974	56.560280	0.87963082	0.17288270	183.741175	217.422039	3.791049	0.72755787	0.824995
03/02/2003	156.651360	0.87265444	0.17108569	185.138820	215.315571	3.699144	0.72335575	0.815200
03/09/2032	19.398925	0.87082222	0.16974016	184.713295	214.289040	3.725447	0.72300872	0.812634
03/17/2061	277.392605	0.87051009	0.16956318	185.474791	213.688363	3.734867	0.72290363	0.812197
03/25/2090	182.501844	0.87173756	0.16716715	186.637355	212.793429	3.793285	0.72601168	0.813915
04/03/2119	15.131499	0.87772290	0.15941216	189.815655	210.280360	4.171737	0.73780320	0.822312
04/10/2148	125.629108	0.87769934	0.15858500	190.553105	209.719240	4.183544	0.73850940	0.822279
04/18/2177	313.484227	0.87240727	0.16250022	189.595395	207.950465	3.996195	0.73064090	0.814853

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