Asteroid General Data

2003 HT₄₂

General information

Preliminary designation	2003 HT₄₂
Group	Aten
Absolute magnitude	24.62
Approximate diameter (m)	32
Approximate mass (kg)	5.81·10⁷
Number of observations	109
Arc length (days)	12

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	119.931465
a – orbit major semiaxis (astronomical units)	0.81471300
e – orbit eccentricity	0.26169600
ω – orbit ascending node-perihelion angle (degrees)	352.539702
Ω – longitude of orbit ascending node (degrees)	38.575660
i – orbit inclination to the ecliptic plane (degrees)	4.875580

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	326.195669	0.81481441	0.26473540	347.777596	45.218979	4.958255	0.59910419	0.735510
01/21/1858	109.207018	0.81563678	0.26280738	348.109019	44.017861	4.996757	0.60128142	0.736624
01/29/1887	238.273568	0.81716488	0.26209195	348.786633	43.313959	5.061103	0.60299254	0.738695
02/07/1916	328.603655	0.81768278	0.26071062	349.439917	42.627132	5.121606	0.60450420	0.739397
02/14/1945	112.054930	0.81515411	0.26148371	351.384003	41.177539	5.085893	0.60200459	0.735970
02/22/1974	295.983141	0.81379098	0.26312611	351.659449	40.201755	4.892005	0.59966133	0.734125
03/02/2003	113.981402	0.81437705	0.26246395	352.221407	39.319606	4.929466	0.60063243	0.734918
03/09/2032	279.756124	0.81504246	0.26107456	352.346858	38.369372	4.900119	0.60225561	0.735819
03/17/2061	88.530545	0.81466192	0.26109827	353.086596	37.372586	4.909947	0.60195510	0.735304
03/25/2090	255.121450	0.81514413	0.26037290	353.548339	36.636950	4.940054	0.60290268	0.735957
04/03/2119	66.623452	0.81457625	0.26038614	354.327491	35.756712	4.969107	0.60247188	0.735188
04/10/2148	235.317626	0.81459185	0.25975607	354.628480	35.119092	4.987891	0.60299667	0.735209
04/18/2177	45.485992	0.81455016	0.25907528	355.063513	34.252644	5.009419	0.60352035	0.735152

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