Asteroid General Data

1998 HK₃ (185702)

General information

Preliminary designation	1998 HK₃
Number	185702
Group	Amor
Absolute magnitude	18.10
Approximate diameter (m)	640
Approximate mass (kg)	4.74·10¹¹
Number of observations	479
Arc length (days)	9830

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	115.705974
a – orbit major semiaxis (astronomical units)	1.82797500
e – orbit eccentricity	0.30015200
ω – orbit ascending node-perihelion angle (degrees)	267.628946
Ω – longitude of orbit ascending node (degrees)	27.076724
i – orbit inclination to the ecliptic plane (degrees)	24.695294

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	130.300458	1.82845025	0.29959424	266.081740	28.610025	24.739708	1.28065708	2.472438
01/21/1858	36.110197	1.82828631	0.29939450	266.280237	28.401992	24.737799	1.28090745	2.472105
01/29/1887	301.880091	1.82863631	0.29971574	266.535632	28.147974	24.727502	1.28056523	2.472815
02/07/1916	208.152435	1.82821618	0.29966526	266.749722	27.942019	24.724834	1.28036331	2.471963
02/14/1945	114.120695	1.82808748	0.29990156	267.060104	27.686363	24.714635	1.27984120	2.471702
02/22/1974	20.274021	1.82831483	0.29999685	267.245543	27.482346	24.710555	1.27982615	2.472163
03/02/2003	286.770595	1.82810393	0.29991230	267.537946	27.226761	24.700409	1.27983307	2.471735
03/09/2032	193.138560	1.82822002	0.29987008	267.689062	27.029618	24.696236	1.27999153	2.471971
03/17/2061	99.695818	1.82833177	0.29992891	267.880977	26.819942	24.689392	1.27996222	2.472197
03/25/2090	6.448405	1.82798239	0.29989198	268.118950	26.574857	24.686751	1.27978512	2.471489
04/03/2119	273.052485	1.82797533	0.30004508	268.342902	26.359762	24.680548	1.27950032	2.471474
04/10/2148	179.700677	1.82804822	0.30002330	268.627326	26.112934	24.677491	1.27959115	2.471622
04/18/2177	86.754059	1.82794764	0.30006029	268.868894	25.896449	24.670862	1.27945314	2.471418

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