Asteroid General Data

2004 HW (374038)

General information

Preliminary designation	2004 HW
Number	374038
Group	Apollo
Absolute magnitude	17.15
Approximate diameter (m)	990
Approximate mass (kg)	1.76·10¹²
Number of observations	427
Arc length (days)	8030

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	19.785945
a – orbit major semiaxis (astronomical units)	2.68808100
e – orbit eccentricity	0.63574800
ω – orbit ascending node-perihelion angle (degrees)	62.879695
Ω – longitude of orbit ascending node (degrees)	219.816916
i – orbit inclination to the ecliptic plane (degrees)	0.832008

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	189.509735	2.74298715	0.61257093	30.869004	247.777470	1.059822	1.06271296	4.542932
01/21/1858	338.861198	2.72290546	0.62073851	31.772696	247.036699	1.066011	1.03269319	4.493135
01/29/1887	133.539691	2.70241018	0.63028889	38.217883	241.684771	1.002931	0.99911107	4.442501
02/07/1916	321.749640	2.70588559	0.62851957	38.782424	241.096868	0.997924	1.00518353	4.451073
02/14/1945	168.484537	2.68638894	0.63725051	46.716275	234.215406	0.928589	0.97448621	4.403053
02/22/1974	36.790467	2.67695923	0.64056866	50.946100	230.624982	0.906985	0.96218305	4.379890
03/02/2003	259.699347	2.69272149	0.63742526	61.580510	221.104702	0.830823	0.97631279	4.418631
03/09/2032	107.450211	2.68781520	0.63618481	62.786541	219.879820	0.832824	0.97786801	4.406560
03/17/2061	335.340635	2.67222760	0.64378559	74.466380	209.187604	0.803185	0.95188597	4.368283
03/25/2090	206.668930	2.68885991	0.63822103	83.737546	200.703553	0.792780	0.97277296	4.409130
04/03/2119	56.470421	2.69072865	0.63887468	84.707768	199.667673	0.795691	0.97169024	4.413727
04/10/2148	254.649636	2.69142453	0.63851771	101.839674	183.686332	0.824412	0.97290229	4.415439
04/18/2177	113.106308	2.67545853	0.64631483	114.211613	172.295305	0.901944	0.94627000	4.376208

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