AstDyS

AstDyS-2

Asteroids - Dynamic Site

AstDyS ∴ Objects ∴ 2008WY137 ∴ Orbital info ∴ Epoch epochXXX

(490256) 2008WY137 ▹

ORBITAL INFORMATION

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(ASCII data file 490256.eq0)

Keplerian elements at epoch
58289.1 MJD
	Value	1-σ variation	Units
a	1.86231	1.341e-08	au
e	0.03095	7.362e-08
i	19.783	9.427e-06	deg
Ω	248.393	1.909e-05	deg
ω	53.531	0.0001622	deg
M	42.286	0.0001579	deg

Other useful info
Absolute Magnitude (H)	17.9	mag
Slope parameter (G)	0.15	mag
Perihelion	1.8047	au
Aphelion	1.9199	au
Asc. node-Earth separation	0.81311	au
Desc. node-Earth separation	0.90911	au
Earth MOID	0.8085	au
Orbital period	928.274	days
Date of orbit computation	apr 23 21:34

Correlation matrix
1.00000000	0.16356948	0.03838673	0.04491881	-0.28063423	0.27865280
0.16356948	1.00000000	0.04032437	0.04441061	-0.37065599	0.35680095
0.03838673	0.04032437	1.00000000	-0.13403094	-0.01809359	0.03153043
0.04491881	0.04441061	-0.13403094	1.00000000	-0.19857525	0.09030416
-0.28063423	-0.37065599	-0.01809359	-0.19857525	1.00000000	-0.99326467
0.27865280	0.35680095	0.03153043	0.09030416	-0.99326467	1.00000000

Covariance matrix
1.79736012E-16	1.61444430E-16	4.85139826E-15	1.14988098E-14	-6.10349772E-13	5.89957864E-13
1.61444430E-16	5.42009016E-15	2.79858847E-14	6.24305434E-14	-4.42685070E-12	4.14829177E-12
4.85139826E-15	2.79858847E-14	8.88661640E-11	-2.41257251E-11	-2.76702817E-11	4.69394659E-11
1.14988098E-14	6.24305434E-14	-2.41257251E-11	3.64597911E-10	-6.15110020E-10	2.72304545E-10
-6.10349772E-13	-4.42685070E-12	-2.76702817E-11	-6.15110020E-10	2.63172920E-08	-2.54463573E-08
5.89957864E-13	4.14829177E-12	4.69394659E-11	2.72304545E-10	-2.54463573E-08	2.49390595E-08