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Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 2004RQ257 ∴ Orbital info ∴ Epoch epochXXX
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(245142) 2004RQ257  ▹ 
ORBITAL INFORMATION
◲
(ASCII data file 245142.eq0)
Keplerian elements at epoch
57424.6 MJD
Value 1-σ variation Units
a 2.85129 2.053e-08 au
e 0.149399 5.727e-08
i 4.926 6.548e-06 deg
Ω 1.087 7.184e-05 deg
ω 37.31 7.57e-05 deg
M 111.3 2.281e-05 deg
Other useful info
Absolute Magnitude (H)    15.8 mag
Slope parameter (G)    0.15 mag
Perihelion 2.4253 au
Aphelion 3.2773 au
Asc. node-Earth separation 1.48713 au
Desc. node-Earth separation 2.16686 au
Earth MOID 1.43334 au
Orbital period 1758.58 days
Date of orbit computation  apr 23 20:41
Correlation matrix
1.000000000.07481673-0.00518684-0.023217380.10064484-0.26821336
0.074816731.00000000-0.01987908-0.00399645-0.042969740.08861247
-0.00518684-0.019879081.00000000-0.037177370.034581280.00394038
-0.02321738-0.00399645-0.037177371.00000000-0.94228432-0.00549886
0.10064484-0.042969740.03458128-0.942284321.00000000-0.32359043
-0.268213360.088612470.00394038-0.00549886-0.323590431.00000000
Covariance matrix
4.21630653E-168.79757789E-17-6.97410944E-16-3.42466679E-141.56436021E-13-1.25614436E-13
8.79757789E-173.27941671E-15-7.45443264E-15-1.64403547E-14-1.86268844E-131.15740727E-13
-6.97410944E-16-7.45443264E-154.28785592E-11-1.74879024E-111.71411626E-115.88507155E-13
-3.42466679E-14-1.64403547E-14-1.74879024E-115.16033668E-09-5.12389414E-09-9.00958707E-12
1.56436021E-13-1.86268844E-131.71411626E-11-5.12389414E-095.73004897E-09-5.58686135E-10
-1.25614436E-131.15740727E-135.88507155E-13-9.00958707E-12-5.58686135E-105.20218879E-10