Asteroid General Data

2009 KW₂

General information

Preliminary designation	2009 KW₂
Group	Apollo
Absolute magnitude	26.72
Approximate diameter (m)	12
Approximate mass (kg)	3.19·10⁶
Number of observations	61
Arc length (days)	7

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	320.547897
a – orbit major semiaxis (astronomical units)	1.36159600
e – orbit eccentricity	0.25373300
ω – orbit ascending node-perihelion angle (degrees)	3.078382
Ω – longitude of orbit ascending node (degrees)	243.428761
i – orbit inclination to the ecliptic plane (degrees)	5.189495

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	178.627483	1.36156553	0.25371649	356.891590	245.791896	5.254217	1.01611389	1.588760
01/21/1858	278.860820	1.36032372	0.25333666	357.313440	245.539498	5.263069	1.01570386	1.586587
01/29/1887	18.425997	1.36247217	0.25418077	357.809146	245.225277	5.253441	1.01615794	1.590348
02/07/1916	110.592765	1.36241749	0.25405462	358.110427	245.034722	5.255623	1.01628904	1.590252
02/14/1945	214.707382	1.36150403	0.25365659	358.766383	244.631393	5.265746	1.01614956	1.588653
02/22/1974	309.554551	1.36309405	0.25435588	359.198671	244.365062	5.256756	1.01638306	1.591437
03/02/2003	37.037076	1.36741570	0.25666515	359.938494	243.890949	5.196286	1.01644774	1.599011
03/09/2032	120.994650	1.36180369	0.25396258	3.100960	243.403484	5.190148	1.01595650	1.589177
03/17/2061	208.421379	1.36254603	0.25423016	3.583037	243.108973	5.185251	1.01614574	1.590477
03/25/2090	292.799710	1.36251838	0.25427527	4.132613	242.772272	5.182879	1.01606365	1.590429
04/03/2119	20.325375	1.36135094	0.25378154	4.617650	242.475078	5.192860	1.01586520	1.588385
04/10/2148	123.045538	1.35790431	0.25187731	5.215056	242.139464	5.217918	1.01587902	1.582357
04/18/2177	249.880569	1.35703262	0.25157855	5.555529	241.915756	5.223436	1.01563233	1.580833

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