Asteroid General Data

1993 HA (52381)

General information

Preliminary designation	1993 HA
Number	52381
Group	Amor
Absolute magnitude	20.05
Approximate diameter (m)	260
Approximate mass (kg)	3.21·10¹⁰
Number of observations	447
Arc length (days)	11843

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	156.687862
a – orbit major semiaxis (astronomical units)	1.27825500
e – orbit eccentricity	0.14409900
ω – orbit ascending node-perihelion angle (degrees)	263.867608
Ω – longitude of orbit ascending node (degrees)	183.239656
i – orbit inclination to the ecliptic plane (degrees)	7.725978

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	253.524941	1.27883109	0.14474885	261.651356	184.575006	7.706502	1.09372176	1.446173
01/21/1858	278.803747	1.27851584	0.14429459	261.960019	184.377675	7.711325	1.09403292	1.445639
01/29/1887	305.948199	1.27838868	0.14410783	262.321412	184.162275	7.713786	1.09416287	1.445423
02/07/1916	333.187509	1.27849745	0.14423263	262.740289	183.941213	7.714923	1.09409639	1.445608
02/14/1945	358.797385	1.27871157	0.14447312	262.969061	183.777307	7.716138	1.09397212	1.445971
02/22/1974	24.224813	1.27871975	0.14453273	263.216912	183.610903	7.719784	1.09390290	1.445985
03/02/2003	51.616540	1.27829272	0.14417777	263.642717	183.390677	7.724323	1.09399133	1.445260
03/09/2032	80.464234	1.27828036	0.14422853	264.069897	183.170358	7.724777	1.09391586	1.445239
03/17/2061	108.060072	1.27852994	0.14436163	264.389876	182.972423	7.724700	1.09395928	1.445663
03/25/2090	133.541196	1.27870530	0.14450622	264.592801	182.805188	7.727765	1.09392443	1.445960
04/03/2119	159.436152	1.27853149	0.14431493	264.826550	182.635988	7.732606	1.09402031	1.445665
04/10/2148	187.878070	1.27824661	0.14420094	265.161099	182.442181	7.737691	1.09392224	1.445182
04/18/2177	217.821658	1.27810995	0.14405193	265.763902	182.183455	7.740045	1.09399574	1.444950

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