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.eq1)

Keplerian elements at epoch
60400.0 MJD
	Value	1-σ variation	Units
a	1.86248	1.353e-08	au
e	0.031212	7.35e-08
i	19.784	9.427e-06	deg
Ω	248.358	1.909e-05	deg
ω	53.853	0.000161	deg
M	140.556	0.0001544	deg

Other useful info
Absolute Magnitude (H)	17.9	mag
Slope parameter (G)	0.15	mag
Perihelion	1.8044	au
Aphelion	1.9206	au
Asc. node-Earth separation	0.81326	au
Desc. node-Earth separation	0.91019	au
Earth MOID	0.8085	au
Orbital period	928.404	days
Date of orbit computation	apr 23 21:34

Correlation matrix
1.00000000	0.16134113	0.03955109	0.04343888	-0.28647943	0.23147822
0.16134113	1.00000000	0.03994623	0.04382434	-0.36856103	0.35060159
0.03955109	0.03994623	1.00000000	-0.13367720	-0.01765075	0.02940638
0.04343888	0.04382434	-0.13367720	1.00000000	-0.19981986	0.08947909
-0.28647943	-0.36856103	-0.01765075	-0.19981986	1.00000000	-0.99143665
0.23147822	0.35060159	0.02940638	0.08947909	-0.99143665	1.00000000

Covariance matrix
1.83042156E-16	1.60435393E-16	5.04424849E-15	1.12207816E-14	-6.23853799E-13	4.83554054E-13
1.60435393E-16	5.40205550E-15	2.76769196E-14	6.14983925E-14	-4.36016320E-12	3.97880581E-12
5.04424849E-15	2.76769196E-14	8.88638098E-11	-2.40596161E-11	-2.67817750E-11	4.28019327E-11
1.12207816E-14	6.14983925E-14	-2.40596161E-11	3.64533805E-10	-6.14074921E-10	2.63784810E-10
-6.23853799E-13	-4.36016320E-12	-2.67817750E-11	-6.14074921E-10	2.59076263E-08	-2.46398533E-08
4.83554054E-13	3.97880581E-12	4.28019327E-11	2.63784810E-10	-2.46398533E-08	2.38406820E-08