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.eq0)

Keplerian elements at epoch
57686.8 MJD
	Value	1-σ variation	Units
a	2.4701	1.904e-08	au
e	0.165555	8.418e-08
i	1.527	8.222e-06	deg
Ω	197.182	0.0002393	deg
ω	283.318	0.0002462	deg
M	89.022	4.643e-05	deg

Other useful info
Absolute Magnitude (H)	17.7	mag
Slope parameter (G)	0.15	mag
Perihelion	2.0612	au
Aphelion	2.879	au
Asc. node-Earth separation	1.31223	au
Desc. node-Earth separation	1.49914	au
Earth MOID	1.07691	au
Orbital period	1417.98	days
Date of orbit computation	apr 23 21:17

Correlation matrix
1.00000000	0.45544632	-0.01948804	0.00551293	0.14671536	-0.68590900
0.45544632	1.00000000	-0.02925823	-0.00187020	0.17249663	-0.76618871
-0.01948804	-0.02925823	1.00000000	-0.56697567	0.54634225	0.02015041
0.00551293	-0.00187020	-0.56697567	1.00000000	-0.97411618	0.00988606
0.14671536	0.17249663	0.54634225	-0.97411618	1.00000000	-0.23490545
-0.68590900	-0.76618871	0.02015041	0.00988606	-0.23490545	1.00000000

Covariance matrix
3.62599549E-16	7.30054643E-16	-3.05118487E-15	2.51169504E-14	6.87956553E-13	-6.06384348E-13
7.30054643E-16	7.08612950E-15	-2.02506713E-14	-3.76671398E-14	3.57566597E-12	-2.99438849E-12
-3.05118487E-15	-2.02506713E-14	6.76041932E-11	-1.11537869E-09	1.10617388E-09	7.69198912E-12
2.51169504E-14	-3.76671398E-14	-1.11537869E-09	5.72456116E-08	-5.73923026E-08	1.09815183E-10
6.87956553E-13	3.57566597E-12	1.10617388E-09	-5.73923026E-08	6.06378205E-08	-2.68554693E-09
-6.06384348E-13	-2.99438849E-12	7.69198912E-12	1.09815183E-10	-2.68554693E-09	2.15543885E-09