Asteroid General Data

2005 HC₃ (455736)

General information

Preliminary designation	2005 HC₃
Number	455736
Group	Amor
Absolute magnitude	17.86
Approximate diameter (m)	710
Approximate mass (kg)	6.61·10¹¹
Number of observations	434
Arc length (days)	7407

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	243.319155
a – orbit major semiaxis (astronomical units)	1.98240000
e – orbit eccentricity	0.37345000
ω – orbit ascending node-perihelion angle (degrees)	107.488985
Ω – longitude of orbit ascending node (degrees)	94.671573
i – orbit inclination to the ecliptic plane (degrees)	32.041587

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	311.856902	1.98269382	0.37699186	106.166536	96.523364	31.880942	1.23523438	2.791799
01/21/1858	94.499321	1.98206880	0.37747926	106.386290	96.222363	31.898200	1.23387894	2.790479
01/29/1887	236.662971	1.98277367	0.37597508	106.610692	95.951829	31.930963	1.23730018	2.791967
02/07/1916	19.671391	1.98236397	0.37615579	106.644163	95.730926	31.934012	1.23668629	2.791102
02/14/1945	161.823743	1.98266651	0.37538510	106.982131	95.408280	31.968146	1.23840305	2.791741
02/22/1974	304.545481	1.98286236	0.37438504	107.010485	95.212726	31.985988	1.24050836	2.792155
03/02/2003	87.156989	1.98264055	0.37420397	107.266926	94.901653	32.006029	1.24072859	2.791686
03/09/2032	229.414995	1.98273400	0.37321611	107.510120	94.646345	32.042983	1.24274573	2.791884
03/17/2061	12.244465	1.98284854	0.37250611	107.640442	94.377054	32.058250	1.24422534	2.792125
03/25/2090	154.555806	1.98235337	0.37270058	107.918074	94.095094	32.083787	1.24352911	2.791080
04/03/2119	297.126047	1.98283109	0.37133080	108.113375	93.813723	32.114881	1.24654484	2.792089
04/10/2148	79.821729	1.98236181	0.37181386	108.197330	93.588984	32.119719	1.24529221	2.791097
04/18/2177	221.951976	1.98260720	0.37073026	108.511558	93.275597	32.151168	1.24759471	2.791616

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