NEODyS-2
Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 2018PU21 ∴ Orbital info ∴ Epoch 60400 MJD
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2018PU21  ▹ 
ORBITAL INFORMATION
◲
(ASCII data file 2018PU21.eq1)
Keplerian elements
(Epoch 60400.0 MJD)
Value 1-σ variation Units
a 1.31333 2.293e-08 au
e 0.056801 2.257e-06
i 15.955 9.167e-05 deg
Ω 142.067 1.612e-05 deg
ω 320.041 0.00216 deg
M 132.866 0.002472 deg
Other useful info
Absolute Magnitude (H)    22.5 mag
Slope parameter (G)    0.15 mag
Perihelion distance 1.2387 au
Aphelion distance 1.3879 au
Asc. node-Earth separation 0.26792 au
Desc. node-Earth separation 0.35616 au
Earth MOID 0.26648 au
Orbital period 549.745 days
Date of orbit computation   feb 26 11:45

Covariance matrix
5.25783529E-162.43867180E-141.48845714E-121.74726370E-131.32689560E-11-1.30827649E-11
2.43867180E-145.09591164E-126.64090379E-121.81441671E-11-3.22758746E-093.87702762E-09
1.48845714E-126.64090379E-128.40378166E-094.39031315E-101.29213128E-07-1.41481149E-07
1.74726370E-131.81441671E-114.39031315E-102.59940263E-10-3.73335465E-095.10209298E-09
1.32689560E-11-3.22758746E-091.29213128E-07-3.73335465E-094.66353749E-06-5.33198862E-06
-1.30827649E-113.87702762E-09-1.41481149E-075.10209298E-09-5.33198862E-066.10875948E-06

Correlation matrix
1.000000000.471128010.708101420.472626630.26796343-0.23084450
0.471128011.000000000.032090680.49852772-0.662078280.69488260
0.708101420.032090681.000000000.297044380.65269686-0.62443133
0.472626630.498527720.297044381.00000000-0.107227140.12803688
0.26796343-0.662078280.65269686-0.107227141.00000000-0.99897579
-0.230844500.69488260-0.624431330.12803688-0.998975791.00000000