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2018XA2  ▹ 
ORBITAL INFORMATION
◲
(ASCII data file 2018XA2.eq0)
Keplerian elements
(Epoch 58461.7 MJD)
Value 1-σ variation Units
a 1.56313 0.002995 au
e 0.344363 0.00118
i 8.284 0.02253 deg
Ω 261.363 0.0009 deg
ω 166.612 0.009229 deg
M 3.991 0.009917 deg
Other useful info
Absolute Magnitude (H)    26.8 mag
Slope parameter (G)    0.15 mag
Perihelion distance 1.0248 au
Aphelion distance 2.1014 au
Asc. node-Earth separation 1.05466 au
Desc. node-Earth separation 0.04762 au
Earth MOID 0.04448 au
Orbital period 713.823 days
Date of orbit computation   feb 26 12:27

Covariance matrix
8.97082837E-063.53402040E-066.74698819E-05-2.68228299E-06-2.22443787E-05-2.87720986E-05
3.53402040E-061.39221614E-062.65794312E-05-1.05652935E-06-8.77331498E-06-1.13300473E-05
6.74698819E-052.65794312E-055.07453344E-04-2.01784285E-05-1.67202462E-04-2.16438429E-04
-2.68228299E-06-1.05652935E-06-2.01784285E-058.09955601E-076.22661650E-068.79280824E-06
-2.22443787E-05-8.77331498E-06-1.67202462E-046.22661650E-068.51674251E-055.78539996E-05
-2.87720986E-05-1.13300473E-05-2.16438429E-048.79280824E-065.78539996E-059.83453763E-05

Correlation matrix
1.000000000.999998730.99998991-0.99507935-0.80476160-0.96867545
0.999998731.000000000.99998685-0.99494169-0.80570050-0.96828102
0.999989910.999986851.00000000-0.99531070-0.80428108-0.96885624
-0.99507935-0.99494169-0.995310701.000000000.749695240.98519006
-0.80476160-0.80570050-0.804281080.749695241.000000000.63214929
-0.96867545-0.96828102-0.968856240.985190060.632149291.00000000