Asteroid General Data

2011 WB

General information

Preliminary designation	2011 WB
Group	Apollo
Absolute magnitude	25.95
Approximate diameter (m)	17
Approximate mass (kg)	9.24·10⁶
Number of observations	18
Arc length (days)	10

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	134.148976
a – orbit major semiaxis (astronomical units)	1.76264500
e – orbit eccentricity	0.42573000
ω – orbit ascending node-perihelion angle (degrees)	335.607035
Ω – longitude of orbit ascending node (degrees)	52.586893
i – orbit inclination to the ecliptic plane (degrees)	6.172603

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	230.180138	1.76365195	0.42634209	332.730137	54.230292	6.113804	1.01173289	2.342178
01/21/1858	10.962911	1.76352248	0.42641418	333.027910	54.067823	6.113259	1.01153149	2.341920
01/29/1887	152.466566	1.76319215	0.42592273	333.343547	53.896021	6.115123	1.01220853	2.341262
02/07/1916	304.726396	1.75737084	0.42445896	334.072575	53.408794	6.157050	1.01143904	2.329677
02/14/1945	115.807854	1.75518804	0.42353576	334.512551	53.130791	6.165910	1.01180315	2.325338
02/22/1974	290.405439	1.75459723	0.42354908	334.782708	52.973796	6.167167	1.01143918	2.324164
03/02/2003	103.069180	1.75594611	0.42363741	335.089150	52.815206	6.166248	1.01206165	2.326845
03/09/2032	256.323855	1.76286969	0.42569612	335.695792	52.561784	6.173980	1.01242291	2.340620
03/17/2061	37.563227	1.76364141	0.42603849	336.027990	52.388719	6.174720	1.01226229	2.342157
03/25/2090	179.022934	1.76300046	0.42631720	336.311507	52.217353	6.178993	1.01140304	2.340881
04/03/2119	326.430603	1.75939339	0.42503155	336.781754	51.922535	6.190630	1.01159569	2.333700
04/10/2148	133.354723	1.75553732	0.42368581	337.282226	51.575734	6.209070	1.01174107	2.326032
04/18/2177	306.371329	1.75477918	0.42349722	337.615431	51.426050	6.209520	1.01163507	2.324526

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