Asteroid General Data

2013 UH₉

General information

Preliminary designation	2013 UH₉
Group	Amor
Absolute magnitude	18.52
Approximate diameter (m)	530
Approximate mass (kg)	2.65·10¹¹
Number of observations	513
Arc length (days)	14984

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	32.782039
a – orbit major semiaxis (astronomical units)	2.58345300
e – orbit eccentricity	0.59630800
ω – orbit ascending node-perihelion angle (degrees)	186.987795
Ω – longitude of orbit ascending node (degrees)	222.077745
i – orbit inclination to the ecliptic plane (degrees)	13.055186

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	59.116537	2.57166749	0.59535713	181.106933	224.958973	13.046812	1.04060692	4.124040
01/21/1858	71.949908	2.56842673	0.59981750	181.222153	224.739850	13.124606	1.02783943	4.116247
01/29/1887	98.948031	2.56309453	0.60941207	182.713427	224.229450	13.305404	1.00111378	4.103435
02/07/1916	109.778061	2.57952689	0.59671735	184.051719	223.591700	13.098283	1.04027843	4.142960
02/14/1945	112.255719	2.57813986	0.59695296	184.100653	223.365978	13.117840	1.03911165	4.139619
02/22/1974	127.663763	2.55664267	0.60882287	185.253992	222.974018	13.319675	1.00010014	4.087951
03/02/2003	147.286552	2.57332464	0.60035796	186.833662	222.328400	13.126145	1.02840871	4.128027
03/09/2032	148.274136	2.58050598	0.59722889	186.916839	222.058969	13.073286	1.03935327	4.145319
03/17/2061	153.656502	2.56858997	0.60535989	187.323131	221.844881	13.203656	1.01366864	4.116639
03/25/2090	170.887307	2.57515214	0.60247662	189.430386	221.130694	13.083853	1.02368318	4.132425
04/03/2119	171.685841	2.58402209	0.59652980	189.712371	220.680919	12.956990	1.04257591	4.153794
04/10/2148	174.271858	2.57408216	0.60336190	189.953510	220.438211	13.093189	1.02097904	4.129849
04/18/2177	195.246693	2.56752465	0.60379995	192.251709	219.592946	12.914730	1.01725340	4.114078

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