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Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 2009DF77 ∴ Orbital info ∴ Epoch epochXXX
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(301438) 2009DF77  ▹ 
ORBITAL INFORMATION
◲
(ASCII data file 301438.eq0)
Keplerian elements at epoch
58035.6 MJD
Value 1-σ variation Units
a 3.19458 3.379e-08 au
e 0.242088 4.393e-08
i 24.42 9.436e-06 deg
Ω 336.158 1.189e-05 deg
ω 273.951 2.345e-05 deg
M 122.055 2.039e-05 deg
Other useful info
Absolute Magnitude (H)    15.4 mag
Slope parameter (G)    0.15 mag
Perihelion 2.4212 au
Aphelion 3.968 au
Asc. node-Earth separation 1.94861 au
Desc. node-Earth separation 2.06931 au
Earth MOID 1.5535 au
Orbital period 2085.54 days
Date of orbit computation  apr 23 20:53
Correlation matrix
1.000000000.317884120.023822600.023020390.19357641-0.27391272
0.317884121.000000000.00861152-0.00277520-0.00502820-0.06647688
0.023822600.008611521.000000000.23500261-0.117207600.00968660
0.02302039-0.002775200.235002611.00000000-0.44805735-0.00802200
0.19357641-0.00502820-0.11720760-0.448057351.00000000-0.86951496
-0.27391272-0.066476880.00968660-0.00802200-0.869514961.00000000
Covariance matrix
1.14178868E-154.71902629E-167.59609285E-159.24598394E-151.53415470E-13-1.88695715E-13
4.71902629E-161.93010706E-153.57008603E-15-1.44921361E-15-5.18116275E-15-5.95412986E-14
7.59609285E-153.57008603E-158.90464582E-112.63589851E-11-2.59410750E-111.86353127E-12
9.24598394E-15-1.44921361E-152.63589851E-111.41284771E-10-1.24912282E-10-1.94396098E-12
1.53415470E-13-5.18116275E-15-2.59410750E-11-1.24912282E-105.50107695E-10-4.15774537E-10
-1.88695715E-13-5.95412986E-141.86353127E-12-1.94396098E-12-4.15774537E-104.15636753E-10