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AstDyS ∴ Objects ∴ 2009SD21 ∴ Orbital info ∴ Epoch epochXXX
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(419063) 2009SD21  ▹ 
ORBITAL INFORMATION
◲
(ASCII data file 419063.eq1)
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.7005 3.261e-08 au
e 0.198786 8.059e-08
i 14.028 7.827e-06 deg
Ω 340.319 2.688e-05 deg
ω 27.464 3.523e-05 deg
M 94.368 2.056e-05 deg
Other useful info
Absolute Magnitude (H)    16.9 mag
Slope parameter (G)    0.15 mag
Perihelion 2.1637 au
Aphelion 3.2373 au
Asc. node-Earth separation 1.19652 au
Desc. node-Earth separation 2.15873 au
Earth MOID 1.17008 au
Orbital period 1620.93 days
Date of orbit computation  apr 23 21:19
Correlation matrix
1.00000000-0.677549090.06310384-0.02553438-0.01079493-0.34759126
-0.677549091.00000000-0.063919770.03883415-0.160109290.42759699
0.06310384-0.063919771.00000000-0.135004440.10017530-0.02381011
-0.025534380.03883415-0.135004441.00000000-0.736363500.00969767
-0.01079493-0.160109290.10017530-0.736363501.00000000-0.61525978
-0.347591260.42759699-0.023810110.00969767-0.615259781.00000000
Covariance matrix
1.06317014E-15-1.78032180E-151.61039470E-14-2.23797349E-14-1.24013447E-14-2.33076601E-13
-1.78032180E-156.49400643E-15-4.03150052E-148.41198432E-14-4.54590488E-137.08629843E-13
1.61039470E-14-4.03150052E-146.12562337E-11-2.84021657E-112.76237889E-11-3.83234919E-12
-2.23797349E-148.41198432E-14-2.84021657E-117.22531025E-10-6.97377528E-105.36073092E-12
-1.24013447E-14-4.54590488E-132.76237889E-11-6.97377528E-101.24135182E-09-4.45794199E-10
-2.33076601E-137.08629843E-13-3.83234919E-125.36073092E-12-4.45794199E-104.22918702E-10