Asteroid General Data

2011 KW₁₉

General information

Preliminary designation	2011 KW₁₉
Group	Amor
Absolute magnitude	20.75
Approximate diameter (m)	190
Approximate mass (kg)	1.22·10¹⁰
Number of observations	86
Arc length (days)	6902

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	126.786524
a – orbit major semiaxis (astronomical units)	1.78070000
e – orbit eccentricity	0.31741700
ω – orbit ascending node-perihelion angle (degrees)	158.034478
Ω – longitude of orbit ascending node (degrees)	151.132535
i – orbit inclination to the ecliptic plane (degrees)	10.018616

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	39.270928	1.77933370	0.31801913	155.743940	152.341833	9.947015	1.21347155	2.373486
01/21/1858	121.020712	1.77908466	0.31797451	156.082849	152.164949	9.957180	1.21338108	2.372988
01/29/1887	202.581046	1.77928098	0.31784680	156.439517	151.992324	9.970665	1.21374222	2.373381
02/07/1916	283.578585	1.77957952	0.31748536	156.750205	151.824743	9.979517	1.21458908	2.373978
02/14/1945	3.239984	1.77988060	0.31757402	157.171060	151.634007	9.992663	1.21463676	2.374581
02/22/1974	82.189782	1.78018373	0.31762190	157.454716	151.457531	10.001659	1.21475840	2.375187
03/02/2003	159.735340	1.78082142	0.31742759	157.783149	151.272857	10.011596	1.21553957	2.376464
03/09/2032	236.152100	1.78083185	0.31739060	158.144397	151.099782	10.021121	1.21561256	2.376484
03/17/2061	311.966411	1.78089727	0.31747667	158.409083	150.922695	10.029652	1.21550393	2.376615
03/25/2090	27.554008	1.78086932	0.31679034	158.758430	150.753565	10.038667	1.21670712	2.376559
04/03/2119	103.531952	1.78077689	0.31659569	159.116556	150.580331	10.047118	1.21699061	2.376374
04/10/2148	180.388170	1.78041835	0.31645497	159.446958	150.407137	10.058661	1.21699611	2.375657
04/18/2177	257.383630	1.78077501	0.31612874	159.766040	150.239634	10.067023	1.21782086	2.376371

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