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AstDyS ∴ Objects ∴ 1998WD4 ∴ Orbital info ∴ Epoch epochXXX
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(66175) 1998WD4  ▹ 
ORBITAL INFORMATION
◲
(ASCII data file 66175.eq1)
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.37065 6.086e-09 au
e 0.216645 3.346e-08
i 2.701 3.587e-06 deg
Ω 166.908 7.326e-05 deg
ω 194.275 7.374e-05 deg
M 28.068 9.609e-06 deg
Other useful info
Absolute Magnitude (H)    15.6 mag
Slope parameter (G)    0.15 mag
Perihelion 1.8571 au
Aphelion 2.8842 au
Asc. node-Earth separation 1.86752 au
Desc. node-Earth separation 0.86075 au
Earth MOID 0.85412 au
Orbital period 1333.21 days
Date of orbit computation  apr 23 20:00
Correlation matrix
1.00000000-0.048537050.001045620.001300630.03158092-0.63536669
-0.048537051.00000000-0.002426970.001195250.01350477-0.09477285
0.00104562-0.002426971.000000000.20389874-0.202697420.00336361
0.001300630.001195250.203898741.00000000-0.99303353-0.00012449
0.031580920.01350477-0.20269742-0.993033531.00000000-0.10377689
-0.63536669-0.094772850.00336361-0.00012449-0.103776891.00000000
Covariance matrix
3.70390401E-17-9.88491233E-182.28232933E-175.79903106E-161.41732927E-14-3.71568637E-14
-9.88491233E-181.11979673E-15-2.91279437E-162.93020609E-153.33252139E-14-3.04746194E-14
2.28232933E-17-2.91279437E-161.28632340E-115.35747014E-11-5.36092199E-111.15922026E-13
5.79903106E-162.93020609E-155.35747014E-115.36710725E-09-5.36475908E-09-8.76390683E-14
1.41732927E-143.33252139E-14-5.36092199E-11-5.36475908E-095.43791413E-09-7.35362656E-11
-3.71568637E-14-3.04746194E-141.15922026E-13-8.76390683E-14-7.35362656E-119.23356674E-11