Asteroid General Data

2009 WN (438897)

General information

Preliminary designation	2009 WN
Number	438897
Group	Amor
Absolute magnitude	18.84
Approximate diameter (m)	450
Approximate mass (kg)	1.71·10¹¹
Number of observations	261
Arc length (days)	8635

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	104.794776
a – orbit major semiaxis (astronomical units)	1.38010600
e – orbit eccentricity	0.22151700
ω – orbit ascending node-perihelion angle (degrees)	236.168208
Ω – longitude of orbit ascending node (degrees)	249.327102
i – orbit inclination to the ecliptic plane (degrees)	32.786914

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	132.007825	1.38010833	0.21948292	235.416913	250.078561	32.822626	1.07719813	1.621326
01/21/1858	96.364532	1.38004157	0.21970283	235.549516	249.961281	32.816760	1.07684253	1.621208
01/29/1887	60.509093	1.38015257	0.22006753	235.655007	249.855223	32.810546	1.07642580	1.621404
02/07/1916	24.808850	1.38004070	0.22036846	235.775982	249.740412	32.804208	1.07592326	1.621207
02/14/1945	348.790817	1.38009983	0.22069592	235.881149	249.635300	32.799753	1.07551743	1.621311
02/22/1974	312.998193	1.38013958	0.22107143	235.998713	249.524522	32.793601	1.07503015	1.621381
03/02/2003	276.647823	1.38001959	0.22130802	236.099230	249.415092	32.790569	1.07461019	1.621170
03/09/2032	240.539106	1.38016476	0.22170910	236.205495	249.307458	32.786071	1.07416967	1.621426
03/17/2061	203.880028	1.38008774	0.22189134	236.308006	249.193642	32.782006	1.07385823	1.621290
03/25/2090	167.351074	1.38013831	0.22217035	236.407331	249.087337	32.778768	1.07351250	1.621379
04/03/2119	130.335977	1.38019649	0.22242373	236.547903	248.968023	32.772198	1.07320804	1.621481
04/10/2148	93.484050	1.38028632	0.22271097	236.638646	248.861764	32.767252	1.07288142	1.621640
04/18/2177	56.164351	1.38021968	0.22302899	236.781869	248.744178	32.759466	1.07239068	1.621522

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