NEODyS-2
Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 2018XL1 ∴ Orbital info ∴ Epoch 58462 MJD
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2018XL1  ▹ 
ORBITAL INFORMATION
◲
(ASCII data file 2018XL1.eq0)
Keplerian elements
(Epoch 58462.8 MJD)
Value 1-σ variation Units
a 1.8217 0.0004246 au
e 0.457949 0.0001259
i 2.664 0.000569 deg
Ω 254.886 0.0001958 deg
ω 191.42 0.0001803 deg
M 357.308 0.00104 deg
Other useful info
Absolute Magnitude (H)    26.9 mag
Slope parameter (G)    0.15 mag
Perihelion distance 0.9875 au
Aphelion distance 2.6559 au
Asc. node-Earth separation 1.59664 au
Desc. node-Earth separation 0.00836 au
Earth MOID 0.00619 au
Orbital period 898.079 days
Date of orbit computation   feb 26 11:32

Covariance matrix
1.80254628E-075.34349797E-082.41494544E-07-8.24401488E-086.88489468E-084.41672989E-07
5.34349797E-081.58403541E-087.15888479E-08-2.44390075E-082.04112085E-081.30929872E-07
2.41494544E-077.15888479E-083.23814462E-07-1.10050984E-079.12352431E-085.91930398E-07
-8.24401488E-08-2.44390075E-08-1.10050984E-073.83312810E-08-3.31452730E-08-2.01656048E-07
6.88489468E-082.04112085E-089.12352431E-08-3.31452730E-083.25238073E-081.67175082E-07
4.41672989E-071.30929872E-075.91930398E-07-2.01656048E-071.67175082E-071.08261186E-06

Correlation matrix
1.000000000.999999990.99957639-0.991788090.899194000.99981866
0.999999991.000000000.99957367-0.991800800.899260640.99981560
0.999576390.999573671.00000000-0.987800280.889024690.99973784
-0.99178809-0.99180080-0.987800281.00000000-0.93873767-0.98991566
0.899194000.899260640.88902469-0.938737671.000000000.89091130
0.999818660.999815600.99973784-0.989915660.890911301.00000000