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Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 2008WH31 ∴ Orbital info ∴ Epoch epochXXX
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(246620) 2008WH31  ▹ 
ORBITAL INFORMATION
◲
(ASCII data file 246620.eq0)
Keplerian elements at epoch
57920.5 MJD
Value 1-σ variation Units
a 2.63476 2.457e-08 au
e 0.086377 5.883e-08
i 1.674 6.823e-06 deg
Ω 9.672 0.0001871 deg
ω 44.377 0.0001923 deg
M 16.112 4.523e-05 deg
Other useful info
Absolute Magnitude (H)    16.8 mag
Slope parameter (G)    0.15 mag
Perihelion 2.4072 au
Aphelion 2.8623 au
Asc. node-Earth separation 1.46207 au
Desc. node-Earth separation 1.78899 au
Earth MOID 1.41815 au
Orbital period 1562.11 days
Date of orbit computation  apr 23 20:41
Correlation matrix
1.00000000-0.48187400-0.011162410.006723070.10060906-0.46401833
-0.481874001.000000000.00854615-0.00597535-0.085517280.40492450
-0.011162410.008546151.00000000-0.165802160.158549700.01178987
0.00672307-0.00597535-0.165802161.00000000-0.97168163-0.00257363
0.10060906-0.085517280.15854970-0.971681631.00000000-0.23263909
-0.464018330.404924500.01178987-0.00257363-0.232639091.00000000
Covariance matrix
6.03599173E-16-6.96422924E-16-1.87127180E-153.09057030E-144.75233797E-13-5.15641950E-13
-6.96422924E-163.46043337E-153.43036499E-15-6.57696059E-14-9.67197282E-131.07740275E-12
-1.87127180E-153.43036499E-154.65595582E-11-2.11685474E-102.08001165E-103.63875003E-12
3.09057030E-14-6.57696059E-14-2.11685474E-103.50100618E-08-3.49555670E-08-2.17811456E-11
4.75233797E-13-9.67197282E-132.08001165E-10-3.49555670E-083.69650966E-08-2.02310024E-09
-5.15641950E-131.07740275E-123.63875003E-12-2.17811456E-11-2.02310024E-092.04586779E-09