Asteroid General Data

2011 WW₄ (411655)

General information

Preliminary designation	2011 WW₄
Number	411655
Group	Amor
Absolute magnitude	18.56
Approximate diameter (m)	520
Approximate mass (kg)	2.51·10¹¹
Number of observations	119
Arc length (days)	10742

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	280.201968
a – orbit major semiaxis (astronomical units)	2.16119300
e – orbit eccentricity	0.42248200
ω – orbit ascending node-perihelion angle (degrees)	9.153856
Ω – longitude of orbit ascending node (degrees)	318.312139
i – orbit inclination to the ecliptic plane (degrees)	7.613505

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	217.037154	2.16112460	0.42165552	5.663850	320.271361	7.709935	1.24987448	3.177023
01/21/1858	263.279824	2.16242825	0.42054457	5.978535	319.991793	7.690180	1.25303080	3.179898
01/29/1887	309.296220	2.16277247	0.42035622	6.664388	319.681499	7.669540	1.25363762	3.180657
02/07/1916	355.529646	2.16099240	0.42235333	7.161060	319.429576	7.675718	1.24829006	3.176731
02/14/1945	41.620917	2.16114241	0.42234747	7.652289	319.120516	7.658301	1.24838938	3.177062
02/22/1974	88.074132	2.16232044	0.42144094	8.242569	318.854625	7.632353	1.25103009	3.179660
03/02/2003	134.436449	2.16297288	0.42195880	8.648576	318.571873	7.631684	1.25028744	3.181099
03/09/2032	180.424006	2.16183853	0.42165569	9.175943	318.238147	7.606871	1.25028702	3.178597
03/17/2061	226.809729	2.16116979	0.42272953	9.792777	317.980474	7.594552	1.24757951	3.177122
03/25/2090	272.818582	2.16124760	0.42327732	10.323273	317.688503	7.580610	1.24644051	3.177294
04/03/2119	318.862425	2.16269352	0.42142923	10.792795	317.383158	7.551749	1.25127126	3.180483
04/10/2148	5.353436	2.16236624	0.42185650	11.515236	317.060383	7.530929	1.25015798	3.179761
04/18/2177	51.827303	2.16108134	0.42368963	11.848364	316.789977	7.532849	1.24545358	3.176927

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