NEODyS-2
Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 2018PU21 ∴ Orbital info ∴ Epoch 58964 MJD
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2018PU21  ▹ 
ORBITAL INFORMATION
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(ASCII data file 2018PU21.eq0)
Keplerian elements
(Epoch 58964.1 MJD)
Value 1-σ variation Units
a 1.31321 2.285e-08 au
e 0.056853 2.256e-06
i 15.957 9.168e-05 deg
Ω 142.079 1.611e-05 deg
ω 320.092 0.002158 deg
M 272.436 0.002464 deg
Other useful info
Absolute Magnitude (H)    22.5 mag
Slope parameter (G)    0.15 mag
Perihelion distance 1.2385 au
Aphelion distance 1.3879 au
Asc. node-Earth separation 0.26667 au
Desc. node-Earth separation 0.35488 au
Earth MOID 0.26514 au
Orbital period 549.667 days
Date of orbit computation   feb 26 11:45

Covariance matrix
5.22195871E-162.12045765E-141.54335042E-121.66321337E-131.63944045E-11-1.61670581E-11
2.12045765E-145.08911939E-126.90655999E-121.80900286E-11-3.22162528E-093.89473161E-09
1.54335042E-126.90655999E-128.40571041E-094.38765868E-101.29018985E-07-1.39650461E-07
1.66321337E-131.80900286E-114.38765868E-102.59456583E-10-3.71710160E-095.26276502E-09
1.63944045E-11-3.22162528E-091.29018985E-07-3.71710160E-094.65737261E-06-5.30959984E-06
-1.61670581E-113.89473161E-09-1.39650461E-075.26276502E-09-5.30959984E-066.07058688E-06

Correlation matrix
1.000000000.411331120.736649020.451854800.33243630-0.28714347
0.411331121.000000000.033392830.49783518-0.661733640.70071413
0.736649020.033392831.000000000.297107270.65207255-0.61821540
0.451854800.497835180.297107271.00000000-0.106930500.13260695
0.33243630-0.661733640.65207255-0.106930501.00000000-0.99856413
-0.287143470.70071413-0.618215400.13260695-0.998564131.00000000