NEODyS-2
Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 2018PJ9 ∴ Orbital info ∴ Epoch 58354 MJD
Contact »
2018PJ9  ▹ 
ORBITAL INFORMATION
◲
(ASCII data file 2018PJ9.eq0)
Keplerian elements
(Epoch 58354.0 MJD)
Value 1-σ variation Units
a 1.98248 0.0002167 au
e 0.483202 5.565e-05
i 4.525 0.0003284 deg
Ω 279.328 0.001097 deg
ω 14.815 0.0008898 deg
M 11.055 0.001923 deg
Other useful info
Absolute Magnitude (H)    22.4 mag
Slope parameter (G)    0.15 mag
Perihelion distance 1.0245 au
Aphelion distance 2.9404 au
Asc. node-Earth separation 0.01926 au
Desc. node-Earth separation 1.86988 au
Earth MOID 0.0146 au
Orbital period 1019.56 days
Date of orbit computation   feb 26 11:38

Covariance matrix
4.69728840E-081.20616125E-087.10788363E-08-2.33824745E-071.82275915E-07-4.16830158E-07
1.20616125E-083.09717514E-091.82532849E-08-6.00183780E-084.67696819E-08-1.07029161E-07
7.10788363E-081.82532849E-081.07820362E-07-3.50655681E-072.71253692E-07-6.30308298E-07
-2.33824745E-07-6.00183780E-08-3.50655681E-071.20442840E-06-9.65089860E-072.08030330E-06
1.82275915E-074.67696819E-082.71253692E-07-9.65089860E-077.91757664E-07-1.62578385E-06
-4.16830158E-07-1.07029161E-07-6.30308298E-072.08030330E-06-1.62578385E-063.69978932E-06

Correlation matrix
1.000000000.999997420.99877187-0.983051710.94516915-0.99987802
0.999997421.000000000.99886721-0.982677200.94446397-0.99984054
0.998771870.998867211.00000000-0.973060830.92838716-0.99796230
-0.98305171-0.98267720-0.973060831.00000000-0.988282530.98547966
0.945169150.944463970.92838716-0.988282531.00000000-0.94990062
-0.99987802-0.99984054-0.997962300.98547966-0.949900621.00000000