Asteroid General Data

2008 HE (431760)

General information

Preliminary designation	2008 HE
Number	431760
Group	Apollo
Absolute magnitude	18.10
Approximate diameter (m)	640
Approximate mass (kg)	4.74·10¹¹
Number of observations	279
Arc length (days)	6241

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	161.184059
a – orbit major semiaxis (astronomical units)	2.26173500
e – orbit eccentricity	0.95043900
ω – orbit ascending node-perihelion angle (degrees)	185.388130
Ω – longitude of orbit ascending node (degrees)	215.314645
i – orbit inclination to the ecliptic plane (degrees)	9.829248

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	330.493750	2.23956647	0.95652062	183.555291	216.373974	9.674496	0.09737496	3.351557
01/21/1858	204.696917	2.23868722	0.95671287	183.720903	216.342749	9.771378	0.09690634	3.349583
01/29/1887	76.523978	2.24255065	0.95603507	183.948172	216.237627	9.783668	0.09859358	3.358258
02/07/1916	297.048167	2.24995710	0.95355394	184.340761	215.969799	9.727724	0.10450165	3.374908
02/14/1945	149.309289	2.25339059	0.95264713	184.592998	215.792257	9.754681	0.10670451	3.382636
02/22/1974	354.447475	2.25542908	0.95213470	184.843846	215.682596	9.811649	0.10795678	3.387228
03/02/2003	191.641984	2.25821221	0.95129310	185.113762	215.503252	9.825533	0.10999051	3.393499
03/09/2032	17.996688	2.26946436	0.94858469	185.632231	215.103062	9.720771	0.11668521	3.418894
03/17/2061	194.382309	2.27333957	0.94758814	185.900545	214.970339	9.687209	0.11914996	3.427655
03/25/2090	4.211002	2.26877654	0.94861512	186.115818	214.927410	9.796381	0.11658081	3.417340
04/03/2119	177.752367	2.26696238	0.94937667	186.324644	214.863787	9.868385	0.11476119	3.413242
04/10/2148	359.223711	2.26146287	0.95041552	186.538317	214.770357	9.942769	0.11213345	3.400829
04/18/2177	190.109887	2.26013966	0.95069369	186.826841	214.598827	9.945318	0.11143915	3.397845

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