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AstDyS ∴ Objects ∴ 2008CW18 ∴ Orbital info ∴ Epoch epochXXX
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(484460) 2008CW18  ▹ 
ORBITAL INFORMATION
◲
(ASCII data file 484460.eq0)
Keplerian elements at epoch
57914.7 MJD
Value 1-σ variation Units
a 2.74546 2.003e-08 au
e 0.201772 6.743e-08
i 3.034 7.351e-06 deg
Ω 88.44 0.0001268 deg
ω 13.097 0.0001321 deg
M 59.54 3.017e-05 deg
Other useful info
Absolute Magnitude (H)    17.5 mag
Slope parameter (G)    0.15 mag
Perihelion 2.1915 au
Aphelion 3.2994 au
Asc. node-Earth separation 1.21897 au
Desc. node-Earth separation 2.2616 au
Earth MOID 1.20989 au
Orbital period 1661.58 days
Date of orbit computation  apr 23 21:33
Correlation matrix
1.00000000-0.38404978-0.007777560.007368500.05176869-0.20149424
-0.384049781.00000000-0.01109083-0.01495103-0.134535590.50262273
-0.00777756-0.011090831.00000000-0.302290230.288392340.00508139
0.00736850-0.01495103-0.302290231.00000000-0.95375250-0.01580002
0.05176869-0.134535590.28839234-0.953752501.00000000-0.28324776
-0.201494240.502622730.00508139-0.01580002-0.283247761.00000000
Covariance matrix
4.01133673E-16-5.18637267E-16-1.14508565E-151.87192754E-141.36942416E-13-1.21763688E-13
-5.18637267E-164.54635442E-15-5.49725573E-15-1.27869909E-13-1.19810556E-121.02254954E-12
-1.14508565E-15-5.49725573E-155.40381525E-11-2.81864161E-102.80001416E-101.12705157E-12
1.87192754E-14-1.27869909E-13-2.81864161E-101.60890725E-08-1.59781853E-08-6.04691500E-11
1.36942416E-13-1.19810556E-122.80001416E-10-1.59781853E-081.74442590E-08-1.12876448E-09
-1.21763688E-131.02254954E-121.12705157E-12-6.04691500E-11-1.12876448E-099.10376790E-10