AstDyS

AstDyS-2

Asteroids - Dynamic Site

AstDyS ∴ Objects ∴ 2009WB45 ∴ Orbital info ∴ Epoch epochXXX

(389378) 2009WB45 ▹

ORBITAL INFORMATION

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(ASCII data file 389378.eq1)

Keplerian elements at epoch
60400.0 MJD
	Value	1-σ variation	Units
a	2.30996	9.932e-09	au
e	0.153684	5.717e-08
i	2.246	8.479e-06	deg
Ω	213.926	0.0001945	deg
ω	254.226	0.0002129	deg
M	355.892	6.829e-05	deg

Other useful info
Absolute Magnitude (H)	18.5	mag
Slope parameter (G)	0.15	mag
Perihelion	1.955	au
Aphelion	2.665	au
Asc. node-Earth separation	1.34834	au
Desc. node-Earth separation	1.17159	au
Earth MOID	0.9736	au
Orbital period	1282.35	days
Date of orbit computation	apr 23 21:12

Correlation matrix
1.00000000	-0.12584925	0.00290227	0.00453662	0.00695402	-0.10742627
-0.12584925	1.00000000	-0.02646950	0.00755845	0.01265617	-0.06043088
0.00290227	-0.02646950	1.00000000	-0.41358825	0.36936897	0.02091279
0.00453662	0.00755845	-0.41358825	1.00000000	-0.92078912	0.01917597
0.00695402	0.01265617	0.36936897	-0.92078912	1.00000000	-0.40551545
-0.10742627	-0.06043088	0.02091279	0.01917597	-0.40551545	1.00000000

Covariance matrix
9.86496892E-17	-7.14628173E-17	2.44429741E-16	8.76340853E-15	1.47079231E-14	-7.28592026E-14
-7.14628173E-17	3.26861134E-15	-1.28320286E-14	8.40441790E-14	1.54081835E-13	-2.35921012E-13
2.44429741E-16	-1.28320286E-14	7.19011331E-11	-6.82070520E-10	6.66954024E-10	1.21089352E-11
8.76340853E-15	8.40441790E-14	-6.82070520E-10	3.78256536E-08	-3.81347605E-08	2.54669344E-10
1.47079231E-14	1.54081835E-13	6.66954024E-10	-3.81347605E-08	4.53456100E-08	-5.89659195E-09
-7.28592026E-14	-2.35921012E-13	1.21089352E-11	2.54669344E-10	-5.89659195E-09	4.66285694E-09