Asteroid General Data

2008 HV₄ (498550)

General information

Preliminary designation	2008 HV₄
Number	498550
Group	Amor
Absolute magnitude	19.62
Approximate diameter (m)	320
Approximate mass (kg)	5.81·10¹⁰
Number of observations	354
Arc length (days)	6266

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	2.686957
a – orbit major semiaxis (astronomical units)	1.42627700
e – orbit eccentricity	0.27797800
ω – orbit ascending node-perihelion angle (degrees)	249.551483
Ω – longitude of orbit ascending node (degrees)	223.978498
i – orbit inclination to the ecliptic plane (degrees)	20.815715

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	349.968443	1.42634620	0.27697239	248.096733	225.105507	20.844947	1.03128769	1.703484
01/21/1858	2.987595	1.42630351	0.27706918	248.335128	224.929542	20.838574	1.03111877	1.703407
01/29/1887	15.575070	1.42626663	0.27712388	248.552830	224.772267	20.835401	1.03101408	1.703341
02/07/1916	28.653875	1.42632456	0.27732468	248.786709	224.595856	20.830518	1.03076956	1.703445
02/14/1945	41.408980	1.42641176	0.27753637	248.974055	224.443271	20.826992	1.03053061	1.703601
02/22/1974	54.167581	1.42648803	0.27787670	249.188809	224.274898	20.821009	1.03010023	1.703738
03/02/2003	67.060909	1.42632138	0.27791460	249.380204	224.112560	20.818581	1.02992584	1.703439
03/09/2032	79.889110	1.42639857	0.27809543	249.545241	223.961306	20.815577	1.02972364	1.703578
03/17/2061	92.877949	1.42645595	0.27818054	249.776596	223.784480	20.811250	1.02964366	1.703681
03/25/2090	105.570210	1.42633451	0.27818449	249.983152	223.627445	20.808642	1.02955037	1.703463
04/03/2119	118.638662	1.42636298	0.27831643	250.191452	223.452473	20.805039	1.02938273	1.703514
04/10/2148	131.686938	1.42624146	0.27846932	250.386790	223.296323	20.802495	1.02907696	1.703296
04/18/2177	144.446213	1.42637943	0.27870311	250.608754	223.119257	20.797220	1.02884305	1.703543

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