AstDyS

AstDyS-2

Asteroids - Dynamic Site

AstDyS ∴ Objects ∴ 2009WH99 ∴ Orbital info ∴ Epoch epochXXX

(331080) 2009WH99 ▹

ORBITAL INFORMATION

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(ASCII data file 331080.eq1)

Keplerian elements at epoch
60400.0 MJD
	Value	1-σ variation	Units
a	2.91242	2.896e-08	au
e	0.11165	7.851e-08
i	3.088	7.615e-06	deg
Ω	15.075	0.0001296	deg
ω	35.556	0.0001324	deg
M	319.861	2.878e-05	deg

Other useful info
Absolute Magnitude (H)	16.7	mag
Slope parameter (G)	0.15	mag
Perihelion	2.5873	au
Aphelion	3.2376	au
Asc. node-Earth separation	1.63827	au
Desc. node-Earth separation	2.16304	au
Earth MOID	1.59867	au
Orbital period	1815.43	days
Date of orbit computation	apr 23 20:59

Correlation matrix
1.00000000	-0.10064531	0.00517388	-0.01065925	0.05665109	-0.46443420
-0.10064531	1.00000000	0.00728498	0.01848042	-0.01845286	0.00583842
0.00517388	0.00728498	1.00000000	0.41391497	-0.40240060	-0.01016785
-0.01065925	0.01848042	0.41391497	1.00000000	-0.97645169	0.00022181
0.05665109	-0.01845286	-0.40240060	-0.97645169	1.00000000	-0.20530464
-0.46443420	0.00583842	-0.01016785	0.00022181	-0.20530464	1.00000000

Covariance matrix
8.38653632E-16	-2.28839423E-16	1.14094448E-15	-3.99969988E-14	2.17158764E-13	-3.87089436E-13
-2.28839423E-16	6.16441655E-15	4.35543057E-15	1.88004149E-13	-1.91772988E-13	1.31927984E-14
1.14094448E-15	4.35543057E-15	5.79846448E-11	4.08391931E-10	-4.05595274E-10	-2.22833953E-12
-3.99969988E-14	1.88004149E-13	4.08391931E-10	1.67887759E-08	-1.67470395E-08	8.27140219E-13
2.17158764E-13	-1.91772988E-13	-4.05595274E-10	-1.67470395E-08	1.75208646E-08	-7.82118121E-10
-3.87089436E-13	1.31927984E-14	-2.22833953E-12	8.27140219E-13	-7.82118121E-10	8.28307568E-10