NEODyS-2

Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 2018DA1 ∴ Orbital info ∴ Epoch 57441 MJD
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2018DA1  ▹ 
ORBITAL INFORMATION
(ASCII data file 2018DA1.eq0)
Keplerian elements
(Epoch 57441.9 MJD)
Value 1-σ variation Units
a 1.20726 4.787e-09 au
e 0.727287 1.943e-07
i 25.512 1.566e-05 deg
Ω 139.995 3.38e-05 deg
ω 233.849 2.907e-05 deg
M 287.227 2.262e-05 deg
Other useful info
Absolute Magnitude (H)    18.9 mag
Slope parameter (G)    0.15 mag
Perihelion distance 0.3292 au
Aphelion distance 2.0853 au
Asc. node-Earth separation 0.0095 au
Desc. node-Earth separation -0.61365 au
Earth MOID 0.00368 au
Orbital period 484.504 days
Date of orbit computation   feb 26 11:48

Covariance matrix
2.29164651E-171.80365039E-175.37333479E-159.14283260E-154.71862256E-15-3.77860758E-14
1.80365039E-173.77351531E-141.62474889E-123.17713859E-12-2.04767923E-12-3.38168226E-12
5.37333479E-151.62474889E-122.45232271E-104.01734475E-10-3.14711863E-10-1.62298347E-10
9.14283260E-153.17713859E-124.01734475E-101.14229372E-09-9.27627702E-10-3.08620965E-10
4.71862256E-15-2.04767923E-12-3.14711863E-10-9.27627702E-108.45196545E-101.26144325E-10
-3.77860758E-14-3.38168226E-12-1.62298347E-10-3.08620965E-101.26144325E-105.11777163E-10

Correlation matrix
1.000000000.019395700.071677240.056509060.03390491-0.34891330
0.019395701.000000000.534102220.48392071-0.36258515-0.76951890
0.071677240.534102221.000000000.75903429-0.69126640-0.45812589
0.056509060.483920710.759034291.00000000-0.94407383-0.40364175
0.03390491-0.36258515-0.69126640-0.944073831.000000000.19179991
-0.34891330-0.76951890-0.45812589-0.403641750.191799911.00000000