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Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 2018PD9 ∴ Orbital info ∴ Epoch 58340 MJD
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2018PD9  ▹ 
ORBITAL INFORMATION
◲
(ASCII data file 2018PD9.eq0)
Keplerian elements
(Epoch 58340.0 MJD)
Value 1-σ variation Units
a 1.31665 0.0003687 au
e 0.267067 0.0002306
i 1.031 0.0006893 deg
Ω 121.325 0.001237 deg
ω 144.508 0.001172 deg
M 30.135 0.01564 deg
Other useful info
Absolute Magnitude (H)    27.5 mag
Slope parameter (G)    0.15 mag
Perihelion distance 0.965 au
Aphelion distance 1.6683 au
Asc. node-Earth separation 0.57745 au
Desc. node-Earth separation -0.01184 au
Earth MOID 0.0015 au
Orbital period 551.83 days
Date of orbit computation   feb 26 11:51

Covariance matrix
1.35966895E-078.50381372E-082.54061652E-07-4.38534717E-073.33876807E-07-5.76529830E-06
8.50381372E-085.31872040E-081.58919552E-07-2.73885454E-072.07900353E-07-3.60556563E-06
2.54061652E-071.58919552E-074.75104466E-07-8.12861507E-076.10233649E-07-1.07695676E-05
-4.38534717E-07-2.73885454E-07-8.12861507E-071.53118360E-06-1.32334878E-061.86536826E-05
3.33876807E-072.07900353E-076.10233649E-07-1.32334878E-061.37375548E-06-1.42967589E-05
-5.76529830E-06-3.60556563E-06-1.07695676E-051.86536826E-05-1.42967589E-052.44498209E-04

Correlation matrix
1.000000000.999985190.99960397-0.961111460.77252927-0.99992483
0.999985191.000000000.99972188-0.959735930.76912500-0.99984340
0.999603970.999721881.00000000-0.953033940.75534764-0.99923093
-0.96111146-0.95973593-0.953033941.00000000-0.912443470.96408008
0.772529270.769125000.75534764-0.912443471.00000000-0.78009058
-0.99992483-0.99984340-0.999230930.96408008-0.780090581.00000000