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AstDyS ∴ Objects ∴ 2012RD18 ∴ Orbital info ∴ Epoch epochXXX
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(439205) 2012RD18  ▹ 
ORBITAL INFORMATION
◲
(ASCII data file 439205.eq0)
Keplerian elements at epoch
58351.6 MJD
Value 1-σ variation Units
a 2.26174 1.605e-08 au
e 0.046335 5.223e-08
i 5.627 8.693e-06 deg
Ω 350.159 5.273e-05 deg
ω 258.372 0.0001131 deg
M 20.461 0.0001002 deg
Other useful info
Absolute Magnitude (H)    17.8 mag
Slope parameter (G)    0.15 mag
Perihelion 2.1569 au
Aphelion 2.3665 au
Asc. node-Earth separation 1.2721 au
Desc. node-Earth separation 1.24352 au
Earth MOID 1.15195 au
Orbital period 1242.4 days
Date of orbit computation  apr 23 21:23
Correlation matrix
1.00000000-0.20806093-0.01048384-0.002256640.17765608-0.19868298
-0.208060931.000000000.01249627-0.02480700-0.151843370.16507846
-0.010483840.012496271.00000000-0.01478983-0.026860750.03700661
-0.00225664-0.02480700-0.014789831.00000000-0.45827663-0.00429820
0.17765608-0.15184337-0.02686075-0.458276631.00000000-0.88572462
-0.198682980.165078460.03700661-0.00429820-0.885724621.00000000
Covariance matrix
2.57759178E-16-1.74472857E-16-1.46312569E-15-1.91035105E-153.22664250E-13-3.19716359E-13
-1.74472857E-162.72810158E-155.67368067E-15-6.83202076E-14-8.97201120E-138.64207028E-13
-1.46312569E-155.67368067E-157.55628916E-11-6.77894310E-12-2.64141158E-113.22426450E-11
-1.91035105E-15-6.83202076E-14-6.77894310E-122.78028507E-09-2.73360705E-09-2.27158437E-11
3.22664250E-13-8.97201120E-13-2.64141158E-11-2.73360705E-091.27975672E-08-1.00429095E-08
-3.19716359E-138.64207028E-133.22426450E-11-2.27158437E-11-1.00429095E-081.00460247E-08