Asteroid General Data

2004 HE

General information

Preliminary designation	2004 HE
Group	Apollo
Absolute magnitude	26.80
Approximate diameter (m)	12
Approximate mass (kg)	2.86·10⁶
Number of observations	44
Arc length (days)	1

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	157.278087
a – orbit major semiaxis (astronomical units)	1.77298300
e – orbit eccentricity	0.60831700
ω – orbit ascending node-perihelion angle (degrees)	79.681962
Ω – longitude of orbit ascending node (degrees)	207.981971
i – orbit inclination to the ecliptic plane (degrees)	9.473252

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	297.131812	1.80555274	0.61251894	73.091128	212.960105	9.563106	0.69961750	2.426140
01/21/1858	283.035882	1.80528281	0.61344296	73.884459	212.262562	9.539154	0.69784478	2.425596
01/29/1887	264.631352	1.80785882	0.61283380	74.982468	211.291065	9.508372	0.69994183	2.430790
02/07/1916	241.523930	1.80835421	0.61236634	75.576101	210.710127	9.502496	0.70097897	2.431789
02/14/1945	218.507303	1.80777564	0.61423975	76.428562	209.977816	9.479090	0.69736798	2.430622
02/22/1974	196.034474	1.80797645	0.61409980	77.430663	209.160948	9.455025	0.69769848	2.431027
03/02/2003	173.299631	1.80792905	0.61333458	78.228871	208.440371	9.440119	0.69906365	2.430931
03/09/2032	272.173674	1.77274105	0.60803492	79.821333	207.852263	9.475088	0.69485259	2.360307
03/17/2061	19.821907	1.77240717	0.60771582	80.418726	207.274501	9.463884	0.69528729	2.359641
03/25/2090	120.399577	1.77646189	0.60662942	81.185942	206.525204	9.457867	0.69880785	2.367742
04/03/2119	212.183139	1.77666698	0.60602145	81.874733	205.903388	9.453580	0.69996868	2.368152
04/10/2148	299.311344	1.77870146	0.60467343	82.755742	205.086111	9.437742	0.70316794	2.372221
04/18/2177	23.564922	1.77886365	0.60362964	83.523699	204.457541	9.434433	0.70508883	2.372546

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