NEODyS-2

Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 1997AQ18 ∴ Orbital info ∴ Epoch 57741 MJD
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(136793) 1997AQ18  ▹ 
ORBITAL INFORMATION
(ASCII data file 136793.eq0)
Keplerian elements
(Epoch 57741.4 MJD)
Value 1-σ variation Units
a 1.14699 1.337e-09 au
e 0.465356 4.864e-08
i 17.374 6.327e-06 deg
Ω 296.287 8.975e-06 deg
ω 37.007 1.178e-05 deg
M 179.097 1.101e-05 deg
Other useful info
Absolute Magnitude (H)    18.4 mag
Slope parameter (G)    0.15 mag
Perihelion distance 0.6132 au
Aphelion distance 1.6808 au
Asc. node-Earth separation -0.3603 au
Desc. node-Earth separation 0.44628 au
Earth MOID 0.18652 au
Orbital period 448.683 days
Date of orbit computation   feb 27 11:45

Covariance matrix
1.78681717E-188.18565727E-18-2.30067024E-17-7.43892507E-161.15969062E-15-3.57193597E-16
8.18565727E-182.36592794E-155.27420699E-14-3.15019199E-143.34344189E-14-2.37361760E-13
-2.30067024E-175.27420699E-144.00313608E-11-1.16914995E-111.07580608E-11-4.60990689E-12
-7.43892507E-16-3.15019199E-14-1.16914995E-118.05578026E-11-8.83000125E-112.24975956E-11
1.15969062E-153.34344189E-141.07580608E-11-8.83000125E-111.38706866E-10-8.20457275E-11
-3.57193597E-16-2.37361760E-13-4.60990689E-122.24975956E-11-8.20457275E-111.21171392E-10

Correlation matrix
1.000000000.12589623-0.00272028-0.062003520.07366363-0.02427524
0.125896231.000000000.17137846-0.072157660.05836386-0.44331247
-0.002720280.171378461.00000000-0.205880980.14437262-0.06618993
-0.06200352-0.07215766-0.205880981.00000000-0.835329810.22771008
0.073663630.058363860.14437262-0.835329811.00000000-0.63285897
-0.02427524-0.44331247-0.066189930.22771008-0.632858971.00000000