NEODyS-2
Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 2018PW21 ∴ Orbital info ∴ Epoch 60600 MJD
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2018PW21  ▹ 
ORBITAL INFORMATION
◲
(ASCII data file 2018PW21.eq1)
Keplerian elements
(Epoch 60600.0 MJD)
Value 1-σ variation Units
a 2.13465 0.002968 au
e 0.491674 0.0006753
i 9.159 0.00876 deg
Ω 143.428 0.001315 deg
ω 153.882 0.003351 deg
M 0.635 1.502 deg
Other useful info
Absolute Magnitude (H)    25.0 mag
Slope parameter (G)    0.15 mag
Perihelion distance 1.0851 au
Aphelion distance 3.1842 au
Asc. node-Earth separation 1.91269 au
Desc. node-Earth separation 0.11066 au
Earth MOID 0.08867 au
Orbital period 1139.17 days
Date of orbit computation   Jul 29 12:13

Covariance matrix
8.80924204E-062.00429485E-062.59991464E-053.90229396E-06-9.90452338E-06-4.45866644E-03
2.00429485E-064.56021299E-075.91535139E-068.87846534E-07-2.25369465E-06-1.01444389E-03
2.59991464E-055.91535139E-067.67348522E-051.15173403E-05-2.92236624E-05-1.31590821E-02
3.90229396E-068.87846534E-071.15173403E-051.72899236E-06-4.38340294E-06-1.97508897E-03
-9.90452338E-06-2.25369465E-06-2.92236624E-05-4.38340294E-061.12283712E-055.01300195E-03
-4.45866644E-03-1.01444389E-03-1.31590821E-02-1.97508897E-035.01300195E-032.25668751E+00

Correlation matrix
1.000000000.999999480.999985000.99989448-0.99587752-1.00000000
0.999999481.000000000.999980780.99988212-0.99596512-0.99999943
0.999985000.999980781.000000000.99990636-0.99558864-0.99998515
0.999894480.999882120.999906361.00000000-0.99484742-0.99989504
-0.99587752-0.99596512-0.99558864-0.994847421.000000000.99587259
-1.00000000-0.99999943-0.99998515-0.999895040.995872591.00000000