Asteroid General Data

2009 WE₂₅₃

General information

Preliminary designation	2009 WE₂₅₃
Group	Amor
Absolute magnitude	17.86
Approximate diameter (m)	710
Approximate mass (kg)	6.61·10¹¹
Number of observations	277
Arc length (days)	6353

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	29.109638
a – orbit major semiaxis (astronomical units)	2.59213700
e – orbit eccentricity	0.55006900
ω – orbit ascending node-perihelion angle (degrees)	105.821333
Ω – longitude of orbit ascending node (degrees)	283.520898
i – orbit inclination to the ecliptic plane (degrees)	11.939892

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	220.666236	2.58877012	0.55504601	95.499345	293.221608	11.624369	1.15188360	4.165248
01/21/1858	206.950124	2.59324872	0.55118982	95.876147	292.616597	11.650194	1.16387641	4.176061
01/29/1887	194.957537	2.58724882	0.55828361	97.809441	290.782829	11.634232	1.14283022	4.161577
02/07/1916	187.664259	2.59087896	0.55208410	100.788730	288.345276	11.758313	1.16049589	4.170338
02/14/1945	172.880993	2.59009238	0.55198795	100.941057	287.877205	11.756960	1.16039260	4.168439
02/22/1974	164.865383	2.58055091	0.55777387	104.232115	285.154045	11.867189	1.14118704	4.145427
03/02/2003	156.597233	2.58916337	0.55033233	105.743989	283.811679	11.940473	1.16426306	4.166197
03/09/2032	142.364122	2.58629539	0.55329600	106.144157	283.148092	11.954945	1.15530849	4.159277
03/17/2061	135.640561	2.58178066	0.55549717	109.634816	280.371298	12.122634	1.14760881	4.148390
03/25/2090	123.825680	2.58984160	0.54855901	110.418945	279.506246	12.173348	1.16916065	4.167834
04/03/2119	111.714861	2.58423449	0.55357631	111.230992	278.593274	12.213204	1.15366351	4.154306
04/10/2148	106.531907	2.58514126	0.55153217	114.595515	275.968292	12.422093	1.15935270	4.156493
04/18/2177	92.994084	2.59201223	0.54678015	114.866314	275.414435	12.454433	1.17475140	4.173075

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