AstDyS

AstDyS-2

Asteroids - Dynamic Site

AstDyS ∴ Objects ∴ 2008WB38 ∴ Orbital info ∴ Epoch epochXXX

(257208) 2008WB38 ▹

ORBITAL INFORMATION

◲

(ASCII data file 257208.eq1)

Keplerian elements at epoch
60400.0 MJD
	Value	1-σ variation	Units
a	3.11433	2.843e-08	au
e	0.085267	5.598e-08
i	11.126	6.76e-06	deg
Ω	66.608	3.148e-05	deg
ω	63.5	5.825e-05	deg
M	226.938	4.63e-05	deg

Other useful info
Absolute Magnitude (H)	15.9	mag
Slope parameter (G)	0.15	mag
Perihelion	2.8488	au
Aphelion	3.3799	au
Asc. node-Earth separation	1.99277	au
Desc. node-Earth separation	2.20042	au
Earth MOID	1.88607	au
Orbital period	2007.45	days
Date of orbit computation	apr 23 20:44

Correlation matrix
1.00000000	0.29396074	-0.00502855	0.00808663	-0.03727592	-0.09365176
0.29396074	1.00000000	-0.00369439	-0.00303440	0.07215274	-0.09772364
-0.00502855	-0.00369439	1.00000000	-0.12075771	0.05598680	0.01193268
0.00808663	-0.00303440	-0.12075771	1.00000000	-0.52981873	0.00031214
-0.03727592	0.07215274	0.05598680	-0.52981873	1.00000000	-0.83664336
-0.09365176	-0.09772364	0.01193268	0.00031214	-0.83664336	1.00000000

Covariance matrix
8.08010737E-16	4.67772583E-16	-9.66285038E-16	7.23506314E-15	-6.17184516E-14	-1.23250446E-13
4.67772583E-16	3.13381763E-15	-1.39808483E-15	-5.34657588E-15	2.35270645E-13	-2.53279756E-13
-9.66285038E-16	-1.39808483E-15	4.56990635E-11	-2.56941710E-11	2.20453688E-11	3.73469924E-12
7.23506314E-15	-5.34657588E-15	-2.56941710E-11	9.90677283E-10	-9.71340394E-10	4.54857837E-13
-6.17184516E-14	2.35270645E-13	2.20453688E-11	-9.71340394E-10	3.39278294E-09	-2.25622491E-09
-1.23250446E-13	-2.53279756E-13	3.73469924E-12	4.54857837E-13	-2.25622491E-09	2.14352213E-09