NEODyS-2
Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 2018SD1 ∴ Orbital info ∴ Epoch 60400 MJD
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2018SD1  ▹ 
ORBITAL INFORMATION
◲
(ASCII data file 2018SD1.eq1)
Keplerian elements
(Epoch 60400.0 MJD)
Value 1-σ variation Units
a 1.09671 0.000447 au
e 0.433591 0.0003861
i 18.064 0.01867 deg
Ω 177.255 0.001055 deg
ω 70.199 0.01276 deg
M 350.553 1.11 deg
Other useful info
Absolute Magnitude (H)    24.6 mag
Slope parameter (G)    0.15 mag
Perihelion distance 0.6212 au
Aphelion distance 1.5722 au
Asc. node-Earth separation -0.21863 au
Desc. node-Earth separation 0.04017 au
Earth MOID 0.02113 au
Orbital period 419.506 days
Date of orbit computation   feb 26 11:53

Covariance matrix
1.99778629E-071.72589384E-078.34313118E-06-4.71413556E-075.70196307E-06-4.96320392E-04
1.72589384E-071.49102015E-077.20771082E-06-4.07257179E-074.92580771E-06-4.28772787E-04
8.34313118E-067.20771082E-063.48430556E-04-1.96873000E-052.38119602E-04-2.07272740E-02
-4.71413556E-07-4.07257179E-07-1.96873000E-051.11240420E-06-1.34546855E-051.17115715E-03
5.70196307E-064.92580771E-062.38119602E-04-1.34546855E-051.62754429E-04-1.41656781E-02
-4.96320392E-04-4.28772787E-04-2.07272740E-021.17115715E-03-1.41656781E-021.23303445E+00

Correlation matrix
1.000000000.999994950.99999180-0.999991350.99996196-1.00000000
0.999994951.000000000.99999420-0.999990060.99992929-0.99999506
0.999991800.999994201.00000000-0.999992480.99993236-0.99999186
-0.99999135-0.99999006-0.999992481.00000000-0.999944350.99999139
0.999961960.999929290.99993236-0.999944351.00000000-0.99996167
-1.00000000-0.99999506-0.999991860.99999139-0.999961671.00000000