Asteroid General Data

2005 HD₄ (481052)

General information

Preliminary designation	2005 HD₄
Number	481052
Group	Amor
Absolute magnitude	20.57
Approximate diameter (m)	200
Approximate mass (kg)	1.56·10¹⁰
Number of observations	132
Arc length (days)	7033

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	131.920981
a – orbit major semiaxis (astronomical units)	1.44069600
e – orbit eccentricity	0.26243600
ω – orbit ascending node-perihelion angle (degrees)	349.760292
Ω – longitude of orbit ascending node (degrees)	224.675787
i – orbit inclination to the ecliptic plane (degrees)	22.475053

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	326.226882	1.44025370	0.26307621	347.983957	225.551469	22.433592	1.06135721	1.728459
01/21/1858	252.137802	1.43984897	0.26270583	348.247117	225.421450	22.444284	1.06159225	1.727731
01/29/1887	182.784160	1.43884091	0.26204971	348.504406	225.286881	22.452262	1.06179306	1.725916
02/07/1916	116.815987	1.43879280	0.26186074	348.712919	225.163326	22.457190	1.06202944	1.725830
02/14/1945	51.217768	1.43865296	0.26179111	348.948633	225.038438	22.464312	1.06202641	1.725578
02/22/1974	342.297151	1.43962713	0.26205758	349.231162	224.913583	22.465620	1.06236194	1.727331
03/02/2003	269.041267	1.44005282	0.26222184	349.529953	224.783244	22.472002	1.06243952	1.728098
03/09/2032	191.911868	1.44046613	0.26236883	349.777889	224.660433	22.477201	1.06253272	1.728842
03/17/2061	114.559792	1.44030035	0.26222499	350.040483	224.533614	22.484664	1.06261761	1.728543
03/25/2090	39.849774	1.43952794	0.26174244	350.298331	224.403635	22.493378	1.06274239	1.727153
04/03/2119	329.916203	1.43897575	0.26140768	350.586846	224.273341	22.503910	1.06281643	1.726159
04/10/2148	263.541325	1.43852473	0.26102829	350.798060	224.148238	22.509147	1.06302908	1.725348
04/18/2177	198.101529	1.43895560	0.26115179	351.036613	224.018058	22.515289	1.06316977	1.726123

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