NEODyS-2
Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 2018PY21 ∴ Orbital info ∴ Epoch 60600 MJD
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2018PY21  ▹ 
ORBITAL INFORMATION
◲
(ASCII data file 2018PY21.eq1)
Keplerian elements
(Epoch 60600.0 MJD)
Value 1-σ variation Units
a 2.19764 0.001823 au
e 0.424761 0.0003953
i 6.841 0.00514 deg
Ω 150.739 0.002018 deg
ω 154.332 0.007296 deg
M 330.17 0.857 deg
Other useful info
Absolute Magnitude (H)    23.5 mag
Slope parameter (G)    0.15 mag
Perihelion distance 1.2642 au
Aphelion distance 3.1311 au
Asc. node-Earth separation 1.93176 au
Desc. node-Earth separation 0.29166 au
Earth MOID 0.25561 au
Orbital period 1189.96 days
Date of orbit computation   Jul 29 12:46

Covariance matrix
3.32444431E-067.20066629E-079.34091386E-063.59846706E-06-8.12857808E-06-1.56263466E-03
7.20066629E-071.56256070E-072.01629131E-067.72416772E-07-1.85894523E-06-3.38431481E-04
9.34091386E-062.01629131E-062.64183090E-051.02708100E-05-2.05071438E-05-4.39138178E-03
3.59846706E-067.72416772E-071.02708100E-054.07051900E-06-6.44436303E-06-1.69219195E-03
-8.12857808E-06-1.85894523E-06-2.05071438E-05-6.44436303E-065.32363160E-053.81011660E-03
-1.56263466E-03-3.38431481E-04-4.39138178E-03-1.69219195E-033.81011660E-037.34510252E-01

Correlation matrix
1.000000000.999067210.996729540.97821227-0.61101385-0.99999768
0.999067211.000000000.992389870.96851946-0.64453150-0.99897214
0.996729540.992389871.000000000.99043800-0.54682539-0.99689578
0.978212270.968519460.990438001.00000000-0.43777515-0.97864640
-0.61101385-0.64453150-0.54682539-0.437775151.000000000.60930584
-0.99999768-0.99897214-0.99689578-0.978646400.609305841.00000000