Asteroid General Data

2017 KW₄

General information

Preliminary designation	2017 KW₄
Group	Apollo
Absolute magnitude	25.47
Approximate diameter (m)	21
Approximate mass (kg)	1.79·10⁷
Number of observations	109
Arc length (days)	4

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	208.245450
a – orbit major semiaxis (astronomical units)	2.34416900
e – orbit eccentricity	0.61285100
ω – orbit ascending node-perihelion angle (degrees)	50.714611
Ω – longitude of orbit ascending node (degrees)	238.966382
i – orbit inclination to the ecliptic plane (degrees)	6.126695

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	334.802918	2.32059885	0.61342967	41.922363	246.387110	6.741897	0.89707467	3.535092
01/21/1858	46.969944	2.32952233	0.61064237	42.701996	245.631032	6.675693	0.90701729	3.555502
01/29/1887	115.616869	2.32833540	0.61144764	44.225503	244.398583	6.575864	0.90468021	3.552785
02/07/1916	177.536564	2.32620709	0.61585905	44.751877	243.880728	6.544898	0.89359141	3.547915
02/14/1945	236.927809	2.32644052	0.61579278	46.260307	242.654973	6.451866	0.89383524	3.548449
02/22/1974	294.030466	2.32781592	0.61593881	47.979602	241.296339	6.358400	0.89402376	3.551596
03/02/2003	349.305049	2.32961464	0.61531524	49.781451	239.813396	6.259017	0.89616724	3.555713
03/09/2032	37.592129	2.34236857	0.61223756	51.189824	238.525874	6.115832	0.90828255	3.584953
03/17/2061	79.575568	2.33855254	0.61535735	51.863603	237.890523	6.090094	0.89950705	3.576196
03/25/2090	119.521898	2.33187766	0.61652054	53.804840	236.315136	5.973241	0.89422718	3.560896
04/03/2119	168.525814	2.33048963	0.61814951	55.785947	234.709295	5.890501	0.88989859	3.557717
04/10/2148	220.060643	2.32988128	0.61930508	57.782430	233.026983	5.803241	0.88697398	3.556324
04/18/2177	276.322045	2.33404546	0.61632517	58.695691	232.144522	5.767454	0.89551449	3.565862

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