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Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 2012WV31 ∴ Orbital info ∴ Epoch epochXXX
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(531787) 2012WV31  ▹ 
ORBITAL INFORMATION
◲
(ASCII data file 531787.eq1)
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 3.09894 4.912e-08 au
e 0.183609 8.789e-08
i 14.586 1.202e-05 deg
Ω 242.731 2.888e-05 deg
ω 214.13 3.961e-05 deg
M 1.848 2.75e-05 deg
Other useful info
Absolute Magnitude (H)    16.2 mag
Slope parameter (G)    0.15 mag
Perihelion 2.5299 au
Aphelion 3.6679 au
Asc. node-Earth separation 2.51852 au
Desc. node-Earth separation 1.61298 au
Earth MOID 1.56038 au
Orbital period 1992.59 days
Date of orbit computation  Jun 5 02:32
Correlation matrix
1.000000000.06869359-0.028840260.00175012-0.02994960-0.27528091
0.068693591.000000000.008161390.00510027-0.320564760.44215604
-0.028840260.008161391.00000000-0.206161530.16776194-0.03270464
0.001750120.00510027-0.206161531.00000000-0.714172050.01556678
-0.02994960-0.320564760.16776194-0.714172051.00000000-0.65719948
-0.275280910.44215604-0.032704640.01556678-0.657199481.00000000
Covariance matrix
2.41296029E-152.96569560E-16-1.70329947E-142.48277902E-15-5.82747268E-14-3.71849331E-13
2.96569560E-167.72450184E-158.62414116E-151.29456853E-14-1.11600236E-121.06862820E-12
-1.70329947E-148.62414116E-151.44555116E-10-7.15847660E-117.98958595E-11-1.08128925E-11
2.48277902E-151.29456853E-14-7.15847660E-118.34050798E-10-8.16983340E-101.23626276E-11
-5.82747268E-14-1.11600236E-127.98958595E-11-8.16983340E-101.56901897E-09-7.15858407E-10
-3.71849331E-131.06862820E-12-1.08128925E-111.23626276E-11-7.15858407E-107.56191243E-10