Asteroid General Data

2014 HE₁₉₈

General information

Preliminary designation	2014 HE₁₉₈
Group	Apollo
Absolute magnitude	23.16
Approximate diameter (m)	62
Approximate mass (kg)	4.36·10⁸
Number of observations	9
Arc length (days)	2

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	8.935345
a – orbit major semiaxis (astronomical units)	1.03654100
e – orbit eccentricity	0.40550400
ω – orbit ascending node-perihelion angle (degrees)	214.317804
Ω – longitude of orbit ascending node (degrees)	220.927765
i – orbit inclination to the ecliptic plane (degrees)	10.872527

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	132.627834	1.04735564	0.43599244	212.738119	221.964682	12.205727	0.59071650	1.071869
01/21/1858	161.542771	1.04729813	0.43595702	212.943842	221.763892	12.206604	0.59072116	1.071781
01/29/1887	190.493694	1.04716064	0.43592056	213.113614	221.579505	12.209940	0.59068179	1.071570
02/07/1916	219.451834	1.04704535	0.43583240	213.302060	221.376862	12.209789	0.59070906	1.071393
02/14/1945	249.008497	1.04694035	0.43581274	213.472479	221.175281	12.211619	0.59067041	1.071232
02/22/1974	279.879157	1.04690391	0.43578585	213.654509	220.973037	12.213720	0.59067800	1.071176
03/02/2003	311.627897	1.04692597	0.43577809	213.824408	220.778170	12.215447	0.59069857	1.071210
03/09/2032	344.064395	1.04690757	0.43589729	214.008157	220.577171	12.216118	0.59056340	1.071182
03/17/2061	17.463571	1.04697135	0.43591663	214.175566	220.385911	12.218326	0.59057913	1.071280
03/25/2090	50.484713	1.04703733	0.43598628	214.341684	220.200285	12.217893	0.59054342	1.071381
04/03/2119	82.867071	1.04707224	0.43592625	214.550266	220.001151	12.217479	0.59062596	1.071434
04/10/2148	114.289467	1.04720931	0.43583376	214.752679	219.814623	12.221257	0.59080014	1.071645
04/18/2177	144.147180	1.04726564	0.43575426	214.977013	219.612961	12.222057	0.59091518	1.071731

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