AstDyS

AstDyS-2

Asteroids - Dynamic Site

AstDyS ∴ Objects ∴ 2009WK120 ∴ Orbital info ∴ Epoch epochXXX

(275194) 2009WK120 ▹

ORBITAL INFORMATION

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(ASCII data file 275194.eq0)

Keplerian elements at epoch
57707.1 MJD
	Value	1-σ variation	Units
a	2.85257	2.898e-08	au
e	0.034661	5.781e-08
i	3.01	8.03e-06	deg
Ω	66.535	0.0002008	deg
ω	32.058	0.000285	deg
M	127.558	0.0001994	deg

Other useful info
Absolute Magnitude (H)	16.8	mag
Slope parameter (G)	0.15	mag
Perihelion	2.7537	au
Aphelion	2.9514	au
Asc. node-Earth separation	1.78146	au
Desc. node-Earth separation	1.92387	au
Earth MOID	1.77113	au
Orbital period	1759.76	days
Date of orbit computation	apr 23 20:47

Correlation matrix
1.00000000	-0.10251948	-0.01219751	-0.01464265	0.30436821	-0.41877839
-0.10251948	1.00000000	-0.00994086	-0.00349879	0.02698609	-0.03589633
-0.01219751	-0.00994086	1.00000000	-0.49201590	0.34784965	-0.00158176
-0.01464265	-0.00349879	-0.49201590	1.00000000	-0.70940496	0.00857463
0.30436821	0.02698609	0.34784965	-0.70940496	1.00000000	-0.71055792
-0.41877839	-0.03589633	-0.00158176	0.00857463	-0.71055792	1.00000000

Covariance matrix
8.39912765E-16	-1.71755325E-16	-2.83862545E-15	-8.52321711E-14	2.51395065E-12	-2.42057989E-12
-1.71755325E-16	3.34174601E-15	-4.61455924E-15	-4.06229142E-14	4.44597536E-13	-4.13861365E-13
-2.83862545E-15	-4.61455924E-15	6.44821359E-11	-7.93534222E-10	7.96070705E-10	-2.53325691E-12
-8.52321711E-14	-4.06229142E-14	-7.93534222E-10	4.03397906E-08	-4.06070465E-08	3.43479238E-10
2.51395065E-12	4.44597536E-13	7.96070705E-10	-4.06070465E-08	8.12233179E-08	-4.03885176E-08
-2.42057989E-12	-4.13861365E-13	-2.53325691E-12	3.43479238E-10	-4.03885176E-08	3.97773757E-08