Asteroid General Data

2005 HA₈ (331999)

General information

Preliminary designation	2005 HA₈
Number	331999
Group	Amor
Absolute magnitude	19.29
Approximate diameter (m)	370
Approximate mass (kg)	9.16·10¹⁰
Number of observations	266
Arc length (days)	6522

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	83.927253
a – orbit major semiaxis (astronomical units)	1.74035200
e – orbit eccentricity	0.28639400
ω – orbit ascending node-perihelion angle (degrees)	173.484077
Ω – longitude of orbit ascending node (degrees)	102.111431
i – orbit inclination to the ecliptic plane (degrees)	13.396779

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	51.751716	1.74027557	0.28610782	171.248411	103.153672	13.373184	1.24236912	2.295766
01/21/1858	281.961599	1.74023618	0.28628666	171.514839	102.995893	13.375716	1.24202978	2.295688
01/29/1887	151.922594	1.74045547	0.28603517	171.921243	102.846197	13.378940	1.24262400	2.296122
02/07/1916	22.233169	1.74025948	0.28594112	172.208949	102.702609	13.382645	1.24264774	2.295734
02/14/1945	252.511503	1.74055496	0.28602965	172.544935	102.544135	13.385420	1.24270463	2.296319
02/22/1974	122.515838	1.74016055	0.28621055	172.861215	102.392100	13.390494	1.24210824	2.295539
03/02/2003	352.621750	1.74035425	0.28610203	173.229222	102.230079	13.391542	1.24243536	2.295922
03/09/2032	222.445044	1.74045330	0.28611331	173.529724	102.082892	13.395564	1.24248645	2.296118
03/17/2061	92.916857	1.74009853	0.28646111	173.749934	101.918887	13.401005	1.24162797	2.295416
03/25/2090	322.855695	1.74045238	0.28624538	174.127421	101.775095	13.400045	1.24225593	2.296116
04/03/2119	193.051446	1.74017072	0.28647154	174.477488	101.607402	13.407603	1.24166133	2.295559
04/10/2148	63.282531	1.74047871	0.28606096	174.767152	101.461280	13.403564	1.24259569	2.296168
04/18/2177	293.238993	1.74052904	0.28606483	175.072190	101.320475	13.405175	1.24262490	2.296268

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