Asteroid General Data

2008 HU₄

General information

Preliminary designation	2008 HU₄
Group	Apollo
Absolute magnitude	28.26
Approximate diameter (m)	6
Approximate mass (kg)	3.80·10⁵
Number of observations	76
Arc length (days)	2919

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	143.896940
a – orbit major semiaxis (astronomical units)	1.07006200
e – orbit eccentricity	0.05491300
ω – orbit ascending node-perihelion angle (degrees)	350.538610
Ω – longitude of orbit ascending node (degrees)	215.050789
i – orbit inclination to the ecliptic plane (degrees)	1.393264

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	5.397460	1.04179531	0.03775006	151.036806	24.749861	1.630345	1.00246747	1.063345
01/21/1858	23.914919	1.04852067	0.04268853	156.599162	22.376762	1.610498	1.00376087	1.073658
01/29/1887	199.864579	1.03641446	0.03361547	155.501347	17.510881	1.644591	1.00157490	1.055117
02/07/1916	358.063461	1.03941877	0.03615880	157.636432	16.384685	1.631737	1.00183463	1.059709
02/14/1945	159.224546	1.03517885	0.03376566	154.995734	14.400041	1.639125	1.00022535	1.053231
02/22/1974	287.644275	1.08330194	0.07147177	314.182362	235.406276	0.844593	1.00587643	1.127522
03/02/2003	179.929718	1.08432225	0.07222504	314.741682	234.805786	0.845756	1.00600703	1.129115
03/09/2032	124.377482	1.07023553	0.05481129	350.451911	215.005123	1.394105	1.01157453	1.107184
03/17/2061	177.818244	1.07672735	0.05944412	353.693222	213.395757	1.387177	1.01272224	1.117273
03/25/2090	43.246738	1.09655125	0.07369014	13.824153	201.469907	1.073818	1.01574624	1.148270
04/03/2119	177.616444	1.08960216	0.06862993	15.287496	200.176725	1.075081	1.01482284	1.137372
04/10/2148	65.438973	1.06906678	0.05309329	29.910536	191.494963	0.911022	1.01230650	1.105370
04/18/2177	2.148532	1.04128996	0.03467178	105.317172	120.719160	0.430600	1.00518659	1.062571

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