AstDyS

AstDyS-2

Asteroids - Dynamic Site

AstDyS ∴ Objects ∴ 2008AY31 ∴ Orbital info ∴ Epoch epochXXX

(410416) 2008AY31 ▹

ORBITAL INFORMATION

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(ASCII data file 410416.eq1)

Keplerian elements at epoch
60400.0 MJD
	Value	1-σ variation	Units
a	2.47145	1.96e-08	au
e	0.162725	8.344e-08
i	1.533	8.233e-06	deg
Ω	196.973	0.0002376	deg
ω	283.848	0.0002451	deg
M	57.157	5.429e-05	deg

Other useful info
Absolute Magnitude (H)	17.7	mag
Slope parameter (G)	0.15	mag
Perihelion	2.0693	au
Aphelion	2.8736	au
Asc. node-Earth separation	1.31525	au
Desc. node-Earth separation	1.50526	au
Earth MOID	1.0863	au
Orbital period	1419.14	days
Date of orbit computation	apr 23 21:17

Correlation matrix
1.00000000	0.50250667	-0.02323410	0.00599432	0.15690062	-0.78164586
0.50250667	1.00000000	-0.02842910	-0.00240961	0.17789519	-0.75159472
-0.02323410	-0.02842910	1.00000000	-0.56577645	0.54405997	0.02067574
0.00599432	-0.00240961	-0.56577645	1.00000000	-0.97247234	0.00896219
0.15690062	0.17789519	0.54405997	-0.97247234	1.00000000	-0.23933279
-0.78164586	-0.75159472	0.02067574	0.00896219	-0.23933279	1.00000000

Covariance matrix
3.84188117E-16	8.21875996E-16	-3.74928219E-15	2.79207339E-14	7.53671851E-13	-8.31793087E-13
8.21875996E-16	6.96281731E-15	-1.95301659E-14	-4.77809492E-14	3.63782975E-12	-3.40494053E-12
-3.74928219E-15	-1.95301659E-14	6.77798435E-11	-1.10690389E-09	1.09769761E-09	9.24154856E-12
2.79207339E-14	-4.77809492E-14	-1.10690389E-09	5.64715283E-08	-5.66340592E-08	1.15627739E-10
7.53671851E-13	3.63782975E-12	1.09769761E-09	-5.66340592E-08	6.00580636E-08	-3.18435278E-09
-8.31793087E-13	-3.40494053E-12	9.24154856E-12	1.15627739E-10	-3.18435278E-09	2.94758694E-09