AstDyS

AstDyS-2

Asteroids - Dynamic Site

AstDyS ∴ Objects ∴ 2008YS4 ∴ Orbital info ∴ Epoch epochXXX

(476966) 2008YS4 ▹

ORBITAL INFORMATION

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(ASCII data file 476966.eq0)

Keplerian elements at epoch
57751.0 MJD
	Value	1-σ variation	Units
a	2.70345	2.596e-08	au
e	0.17599	6.552e-08
i	5.379	1.123e-05	deg
Ω	312.968	7.876e-05	deg
ω	107.432	8.819e-05	deg
M	334.906	3.814e-05	deg

Other useful info
Absolute Magnitude (H)	17.2	mag
Slope parameter (G)	0.15	mag
Perihelion	2.2277	au
Aphelion	3.1792	au
Asc. node-Earth separation	1.74949	au
Desc. node-Earth separation	1.50292	au
Earth MOID	1.24692	au
Orbital period	1623.59	days
Date of orbit computation	apr 23 21:31

Correlation matrix
1.00000000	0.07800678	0.00817188	-0.00045908	0.24412562	-0.56199224
0.07800678	1.00000000	0.00321351	-0.00976024	0.03306587	-0.10932403
0.00817188	0.00321351	1.00000000	0.22133589	-0.20084415	0.00657510
-0.00045908	-0.00976024	0.22133589	1.00000000	-0.89183342	0.00803815
0.24412562	0.03306587	-0.20084415	-0.89183342	1.00000000	-0.45325202
-0.56199224	-0.10932403	0.00657510	0.00803815	-0.45325202	1.00000000

Covariance matrix
6.73975667E-16	1.32680456E-16	2.38174796E-15	-9.38715659E-16	5.58913084E-13	-5.56468720E-13
1.32680456E-16	4.29244772E-15	2.36365324E-15	-5.03661267E-14	1.91047459E-13	-2.73184771E-13
2.38174796E-15	2.36365324E-15	1.26038479E-10	1.95717170E-10	-1.98847245E-10	2.81541198E-12
-9.38715659E-16	-5.03661267E-14	1.95717170E-10	6.20370355E-09	-6.19466848E-09	2.41473631E-11
5.58913084E-13	1.91047459E-13	-1.98847245E-10	-6.19466848E-09	7.77709889E-09	-1.52453320E-09
-5.56468720E-13	-2.73184771E-13	2.81541198E-12	2.41473631E-11	-1.52453320E-09	1.45471078E-09