NEODyS-2
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NEODyS ∴ Objects ∴ 2018PJ9 ∴ Orbital info ∴ Epoch 60400 MJD
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2018PJ9  ▹ 
ORBITAL INFORMATION
◲
(ASCII data file 2018PJ9.eq1)
Keplerian elements
(Epoch 60400.0 MJD)
Value 1-σ variation Units
a 1.98251 0.000216 au
e 0.482833 5.541e-05
i 4.523 0.0003269 deg
Ω 279.28 0.001105 deg
ω 14.897 0.0009011 deg
M 13.469 0.1202 deg
Other useful info
Absolute Magnitude (H)    22.4 mag
Slope parameter (G)    0.15 mag
Perihelion distance 1.0253 au
Aphelion distance 2.9397 au
Asc. node-Earth separation 0.0199 au
Desc. node-Earth separation 1.86822 au
Earth MOID 0.01518 au
Orbital period 1019.58 days
Date of orbit computation   feb 26 11:38

Covariance matrix
4.66628349E-081.19694475E-087.05375866E-08-2.34679221E-071.84221057E-07-2.59748793E-05
1.19694475E-083.07028951E-091.80953214E-08-6.01747372E-084.72197143E-08-6.66279237E-06
7.05375866E-081.80953214E-081.06892178E-07-3.51582126E-072.73906739E-07-3.92643295E-05
-2.34679221E-07-6.01747372E-08-3.51582126E-071.22087092E-06-9.84426200E-071.30639668E-04
1.84221057E-074.72197143E-082.73906739E-07-9.84426200E-078.12008761E-07-1.02555056E-04
-2.59748793E-05-6.66279237E-06-3.92643295E-051.30639668E-04-1.02555056E-041.44589243E-02

Correlation matrix
1.000000000.999997420.99876215-0.983227920.94639699-0.99999997
0.999997421.000000000.99885782-0.982855480.94569988-0.99999683
0.998762150.998857821.00000000-0.973237760.92971406-0.99875101
-0.98322792-0.98285548-0.973237761.00000000-0.988707730.98326867
0.946396990.945699880.92971406-0.988707731.00000000-0.94647408
-0.99999997-0.99999683-0.998751010.98326867-0.946474081.00000000