Asteroid General Data

2008 HE₃

General information

Preliminary designation	2008 HE₃
Group	Apollo
Absolute magnitude	18.82
Approximate diameter (m)	460
Approximate mass (kg)	1.75·10¹¹
Number of observations	126
Arc length (days)	6267

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	98.224055
a – orbit major semiaxis (astronomical units)	2.60367600
e – orbit eccentricity	0.71964000
ω – orbit ascending node-perihelion angle (degrees)	131.079473
Ω – longitude of orbit ascending node (degrees)	210.015021
i – orbit inclination to the ecliptic plane (degrees)	31.146609

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	89.700816	2.59873362	0.73404860	126.415110	215.805249	29.112676	0.69113685	4.189317
01/21/1858	57.661355	2.60639335	0.72886701	127.228009	214.843156	29.381374	0.70667921	4.207853
01/29/1887	20.635264	2.60176577	0.72984465	127.770528	214.125447	29.657960	0.70288094	4.196651
02/07/1916	348.947249	2.60488145	0.72548718	128.924787	212.794317	30.122073	0.71507335	4.204192
02/14/1945	310.579720	2.60539241	0.72437622	129.166421	212.366263	30.266136	0.71810810	4.205429
02/22/1974	278.524816	2.60207477	0.72230276	130.385038	210.965717	30.833990	0.72258898	4.197399
03/02/2003	241.808866	2.60692110	0.71838400	130.584180	210.590340	30.924263	0.73415070	4.209131
03/09/2032	207.656146	2.59993369	0.71911070	131.601791	209.414784	31.465534	0.73029357	4.192220
03/17/2061	172.540726	2.60745849	0.71321021	132.068958	208.815490	31.653161	0.74779246	4.210433
03/25/2090	135.184286	2.60053320	0.71453315	132.649266	208.060636	32.021212	0.74236601	4.193670
04/03/2119	102.080143	2.60573007	0.70863021	133.459207	207.123408	32.403533	0.75923102	4.206247
04/10/2148	64.124752	2.60299205	0.70835436	133.698293	206.701811	32.595741	0.75915128	4.199619
04/18/2177	33.194288	2.60189709	0.70458264	134.685752	205.574446	33.139796	0.76864558	4.196969

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