Asteroid General Data

2014 HW₁₉₇

General information

Preliminary designation	2014 HW₁₉₇
Group	Amor
Absolute magnitude	25.20
Approximate diameter (m)	24
Approximate mass (kg)	2.61·10⁷
Number of observations	12
Arc length (days)	2

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	145.704400
a – orbit major semiaxis (astronomical units)	2.96904000
e – orbit eccentricity	0.57331300
ω – orbit ascending node-perihelion angle (degrees)	24.786432
Ω – longitude of orbit ascending node (degrees)	219.234418
i – orbit inclination to the ecliptic plane (degrees)	13.393591

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	330.265998	2.83898743	0.55529860	16.966719	224.255874	14.186261	1.26250168	4.783500
01/21/1858	7.422251	2.80321540	0.57155157	18.567455	223.200974	14.057779	1.20103324	4.693376
01/29/1887	89.607330	2.78396822	0.57925351	19.275543	222.658175	14.033836	1.17134486	4.645121
02/07/1916	182.812124	2.78580867	0.57787209	19.801417	222.250154	13.963402	1.17596759	4.649728
02/14/1945	246.055969	2.81881200	0.56700191	21.434044	221.320816	13.630845	1.22054022	4.732600
02/22/1974	257.870699	2.85848370	0.55371723	23.465178	220.194371	13.241312	1.27569202	4.832860
03/02/2003	247.713297	2.87201593	0.54801934	24.096415	219.682899	13.115301	1.29809566	4.867219
03/09/2032	249.659241	2.85454154	0.55565331	24.665186	219.182076	13.110351	1.26840610	4.822866
03/17/2061	294.307893	2.78563358	0.58604615	27.632374	217.006928	12.816792	1.15312373	4.649290
03/25/2090	26.081480	2.77109890	0.59065890	27.965283	216.694465	12.821758	1.13432466	4.612949
04/03/2119	119.929005	2.79270700	0.58614082	28.733244	216.319334	12.723921	1.15578742	4.667009
04/10/2148	170.065237	2.84863447	0.56511730	32.436910	213.693995	11.948065	1.23882185	4.807903
04/18/2177	175.364739	2.86863531	0.55702473	33.612380	212.800532	11.750137	1.27073451	4.858628

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