Asteroid General Data

2018 KW₁

General information

Preliminary designation	2018 KW₁
Group	Apollo
Absolute magnitude	29.72
Approximate diameter (m)	3
Approximate mass (kg)	5.06·10⁴
Number of observations	46
Arc length (days)	1

Approaches

Date	Object	r, AU	r, km
05/23/2018 12:00:00 AM	Earth	0.000996	149 030

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	219.243580
a – orbit major semiaxis (astronomical units)	1.47499044
e – orbit eccentricity	0.33071961
ω – orbit ascending node-perihelion angle (degrees)	206.674889
Ω – longitude of orbit ascending node (degrees)	61.524190
i – orbit inclination to the ecliptic plane (degrees)	6.484977

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	72.966175	1.39397277	0.29242983	206.636938	63.261235	7.827049	0.98633355	1.645819
01/21/1858	251.877597	1.41638702	0.30169223	204.879944	62.998329	7.778426	0.98907406	1.685674
01/29/1887	328.912014	1.41685197	0.30168602	205.201156	62.789124	7.768243	0.98940754	1.686504
02/07/1916	41.681962	1.41835294	0.30234880	205.396550	62.570775	7.744543	0.98951564	1.689184
02/14/1945	105.937531	1.41883794	0.30264865	205.732281	62.371362	7.736162	0.98942855	1.690051
02/22/1974	103.114999	1.43574726	0.31020259	205.107625	62.082552	7.583753	0.99037473	1.720353
03/02/2003	53.151632	1.43934745	0.31185853	205.235554	61.830257	7.537702	0.99047467	1.726828
03/09/2032	239.994739	1.47468493	0.33064596	206.718746	61.498701	6.484901	0.98708631	1.790810
03/17/2061	311.826704	1.47558065	0.33124177	207.086161	61.256535	6.473681	0.98680670	1.792442
03/25/2090	34.203379	1.47391528	0.33054560	207.506419	60.980201	6.468129	0.98671907	1.789408
04/03/2119	114.567820	1.47379314	0.33035354	207.784872	60.825219	6.463222	0.98692035	1.789186
04/10/2148	190.186625	1.47436748	0.33076882	208.094912	60.553186	6.443139	0.98669268	1.790232
04/18/2177	266.759227	1.47338202	0.33039395	208.495247	60.295288	6.436406	0.98658551	1.788437

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