Asteroid General Data

2011 WD₃₉

General information

Preliminary designation	2011 WD₃₉
Group	Apollo
Absolute magnitude	19.27
Approximate diameter (m)	370
Approximate mass (kg)	9.42·10¹⁰
Number of observations	97
Arc length (days)	4397

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	193.336961
a – orbit major semiaxis (astronomical units)	1.30193700
e – orbit eccentricity	0.54103500
ω – orbit ascending node-perihelion angle (degrees)	349.253046
Ω – longitude of orbit ascending node (degrees)	240.890441
i – orbit inclination to the ecliptic plane (degrees)	59.496873

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	173.372422	1.30200022	0.54511783	348.440037	241.191971	59.395992	0.59225669	1.485652
01/21/1858	5.918427	1.30193031	0.54461069	348.559890	241.146755	59.418193	0.59288515	1.485533
01/29/1887	198.093519	1.30198828	0.54388946	348.669621	241.101174	59.424966	0.59385057	1.485632
02/07/1916	30.740940	1.30197560	0.54330289	348.782439	241.062006	59.432868	0.59460850	1.485610
02/14/1945	222.843960	1.30197213	0.54268521	348.908880	241.013140	59.452704	0.59541112	1.485604
02/22/1974	55.382210	1.30199912	0.54212214	349.031567	240.972620	59.464043	0.59615657	1.485650
03/02/2003	247.721266	1.30191944	0.54148831	349.155663	240.926898	59.483669	0.59694529	1.485514
03/09/2032	80.217421	1.30192513	0.54103639	349.272957	240.883137	59.503762	0.59753626	1.485524
03/17/2061	272.839172	1.30200073	0.54037907	349.406769	240.838855	59.519159	0.59842678	1.485653
03/25/2090	105.324695	1.30191832	0.53996704	349.507790	240.793842	59.539888	0.59892534	1.485512
04/03/2119	298.200049	1.30188458	0.53943713	349.646066	240.748410	59.563520	0.59959970	1.485454
04/10/2148	130.816859	1.30190662	0.53887673	349.746236	240.703763	59.571421	0.60033944	1.485492
04/18/2177	323.935546	1.30190989	0.53836562	349.863435	240.663735	59.583350	0.60100637	1.485498

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