AstDyS-2
Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 2011EH9 ∴ Orbital info ∴ Epoch epochXXX
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(490971) 2011EH9  ▹ 
ORBITAL INFORMATION
◲
(ASCII data file 490971.eq1)
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 3.09663 3.667e-08 au
e 0.132728 9.736e-08
i 17.664 9.452e-06 deg
Ω 172.031 2.329e-05 deg
ω 32.958 4.923e-05 deg
M 117.662 3.597e-05 deg
Other useful info
Absolute Magnitude (H)    16.6 mag
Slope parameter (G)    0.15 mag
Perihelion 2.6856 au
Aphelion 3.5076 au
Asc. node-Earth separation 1.7436 au
Desc. node-Earth separation 2.41814 au
Earth MOID 1.70105 au
Orbital period 1990.36 days
Date of orbit computation  apr 23 21:34
Correlation matrix
1.000000000.045215420.01023585-0.00466063-0.08330813-0.10905578
0.045215421.00000000-0.022968690.011052060.33766138-0.31845580
0.01023585-0.022968691.000000000.22455755-0.104884340.00074442
-0.004660630.011052060.224557551.00000000-0.43698174-0.01402998
-0.083308130.33766138-0.10488434-0.436981741.00000000-0.86429260
-0.10905578-0.318455800.00074442-0.01402998-0.864292601.00000000
Covariance matrix
1.34456490E-151.61420010E-163.54768752E-15-3.98041549E-15-1.50392446E-13-1.43826097E-13
1.61420010E-169.47894245E-15-2.11371717E-142.50620328E-141.61848658E-12-1.11513444E-12
3.54768752E-15-2.11371717E-148.93431783E-114.94369201E-11-4.88077854E-112.53075274E-13
-3.98041549E-152.50620328E-144.94369201E-115.42482960E-10-5.01076575E-10-1.17529868E-11
-1.50392446E-131.61848658E-12-4.88077854E-11-5.01076575E-102.42379300E-09-1.53040605E-09
-1.43826097E-13-1.11513444E-122.53075274E-13-1.17529868E-11-1.53040605E-091.29358877E-09