Asteroid General Data

2014 HW₁₉₈

General information

Preliminary designation	2014 HW₁₉₈
Group	Amor
Absolute magnitude	25.11
Approximate diameter (m)	25
Approximate mass (kg)	2.95·10⁷
Number of observations	8
Arc length (days)	1

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	227.955974
a – orbit major semiaxis (astronomical units)	2.26440700
e – orbit eccentricity	0.43502400
ω – orbit ascending node-perihelion angle (degrees)	197.033506
Ω – longitude of orbit ascending node (degrees)	17.623633
i – orbit inclination to the ecliptic plane (degrees)	7.528030

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	136.872329	2.25638155	0.43437765	193.544054	19.994845	7.719443	1.27625983	3.389373
01/21/1858	340.818839	2.25443698	0.43597684	194.046110	19.650485	7.698938	1.27155467	3.384993
01/29/1887	184.409525	2.25563578	0.43539770	194.415542	19.340710	7.670286	1.27353715	3.387693
02/07/1916	25.840862	2.25604719	0.43441224	194.814444	19.021886	7.638377	1.27599268	3.388620
02/14/1945	224.449604	2.25933145	0.43135756	195.586605	18.560281	7.578471	1.28475174	3.396022
02/22/1974	61.788037	2.26084102	0.43073862	196.073670	18.241638	7.549183	1.28700947	3.399426
03/02/2003	258.759225	2.25756366	0.43341421	196.481270	17.907913	7.533248	1.27910349	3.392037
03/09/2032	95.274284	2.25719288	0.43347945	196.928994	17.586318	7.508310	1.27874616	3.391202
03/17/2061	292.602473	2.26078906	0.43086017	197.439361	17.171308	7.459173	1.28670511	3.399309
03/25/2090	130.454696	2.25917195	0.43169982	197.893288	16.870968	7.439938	1.28388782	3.395663
04/03/2119	329.155356	2.25601437	0.43512423	198.514374	16.514454	7.421367	1.27436785	3.388546
04/10/2148	170.716303	2.25539133	0.43604237	198.868710	16.220416	7.402153	1.27194516	3.387143
04/18/2177	14.298686	2.25456182	0.43667453	199.217604	15.909373	7.379931	1.27005209	3.385274

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