Asteroid General Data

2018 KB₄

General information

Preliminary designation	2018 KB₄
Group	Apollo
Absolute magnitude	21.15
Approximate diameter (m)	160
Approximate mass (kg)	7.01·10⁹
Number of observations	63
Arc length (days)	47

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	191.464076
a – orbit major semiaxis (astronomical units)	2.22037600
e – orbit eccentricity	0.56024500
ω – orbit ascending node-perihelion angle (degrees)	138.757395
Ω – longitude of orbit ascending node (degrees)	73.242530
i – orbit inclination to the ecliptic plane (degrees)	26.141304

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	311.184653	2.21854348	0.57067920	134.572370	76.764150	25.083022	0.95246686	3.304475
01/21/1858	226.735214	2.22490021	0.56690112	135.293512	76.139526	25.242314	0.96360178	3.318688
01/29/1887	141.258788	2.21950532	0.56755264	135.900322	75.641050	25.410771	0.95981922	3.306625
02/07/1916	57.590092	2.22111630	0.56610899	136.145274	75.356600	25.466521	0.96372239	3.310225
02/14/1945	328.883954	2.22115430	0.56375231	137.145313	74.612418	25.722089	0.96897343	3.310310
02/22/1974	243.194944	2.22028639	0.56380514	137.496012	74.254989	25.816207	0.96847752	3.308370
03/02/2003	155.035139	2.22338084	0.55952036	138.241213	73.684656	25.987469	0.97935398	3.315289
03/09/2032	67.163216	2.21998850	0.56022209	138.813349	73.209215	26.150294	0.97630190	3.307704
03/17/2061	342.579790	2.22359789	0.55607468	139.268999	72.800595	26.252052	0.98711141	3.315775
03/25/2090	255.018436	2.22167330	0.55586557	139.953915	72.288923	26.440344	0.98672160	3.311471
04/03/2119	171.505489	2.22169029	0.55532799	140.353235	71.901309	26.551079	0.98792349	3.311509
04/10/2148	85.759891	2.22218215	0.55217747	140.934656	71.451988	26.695439	0.99514323	3.312608
04/18/2177	0.408901	2.22060424	0.55272370	141.439460	71.018827	26.848845	0.99322365	3.309081

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