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Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 2004RU257 ∴ Orbital info ∴ Epoch epochXXX
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(238488) 2004RU257  ▹ 
ORBITAL INFORMATION
◲
(ASCII data file 238488.eq0)
Keplerian elements at epoch
58422.3 MJD
Value 1-σ variation Units
a 2.27435 6.947e-09 au
e 0.238781 5.672e-08
i 5.783 5.298e-06 deg
Ω 183.331 4.292e-05 deg
ω 159.029 4.442e-05 deg
M 53.395 8.947e-06 deg
Other useful info
Absolute Magnitude (H)    17.3 mag
Slope parameter (G)    0.15 mag
Perihelion 1.7313 au
Aphelion 2.8174 au
Asc. node-Earth separation 1.76312 au
Desc. node-Earth separation 0.75135 au
Earth MOID 0.72483 au
Orbital period 1252.81 days
Date of orbit computation  Jun 5 01:28
Correlation matrix
1.00000000-0.435163990.024786030.00003208-0.012165980.01705217
-0.435163991.00000000-0.03631710-0.01765349-0.035992070.27240177
0.02478603-0.036317101.00000000-0.430815400.41807079-0.01540777
0.00003208-0.01765349-0.430815401.00000000-0.95988132-0.01045724
-0.01216598-0.035992070.41807079-0.959881321.00000000-0.26017133
0.017052170.27240177-0.01540777-0.01045724-0.260171331.00000000
Covariance matrix
4.82650612E-17-1.71485842E-169.12317496E-169.56770789E-18-3.75472221E-151.05991512E-15
-1.71485842E-163.21749432E-15-1.09142185E-14-4.29820837E-14-9.06943112E-141.38243240E-13
9.12317496E-16-1.09142185E-142.80701826E-11-9.79742131E-119.83981139E-11-7.30360846E-13
9.56770789E-18-4.29820837E-14-9.79742131E-111.84245079E-09-1.83033179E-09-4.01596806E-12
-3.75472221E-15-9.06943112E-149.83981139E-11-1.83033179E-091.97346155E-09-1.03406742E-10
1.05991512E-151.38243240E-13-7.30360846E-13-4.01596806E-12-1.03406742E-108.00479394E-11