NEODyS-2
Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 1998KJ9 ∴ Orbital info ∴ Epoch 56002 MJD
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(152680) 1998KJ9  ▹ 
ORBITAL INFORMATION
◲
(ASCII data file 152680.eq0)
Keplerian elements
(Epoch 56002.7 MJD)
Value 1-σ variation Units
a 1.44796 3.758e-09 au
e 0.639713 4.822e-08
i 10.933 9.341e-06 deg
Ω 98.702 3.368e-05 deg
ω 259.935 3.311e-05 deg
M 295.731 1.189e-05 deg
Other useful info
Absolute Magnitude (H)    19.4 mag
Slope parameter (G)    0.15 mag
Perihelion distance 0.5217 au
Aphelion distance 2.3742 au
Asc. node-Earth separation -0.02016 au
Desc. node-Earth separation -0.248 au
Earth MOID 0.00522 au
Orbital period 636.407 days
Date of orbit computation   mar 19 13:48

Covariance matrix
1.41253215E-178.03154659E-178.50998516E-17-8.70709081E-151.88894031E-14-4.18878380E-14
8.03154659E-172.32538377E-151.42972372E-14-4.83008340E-142.98752662E-13-1.58178704E-13
8.50998516E-171.42972372E-148.72517619E-11-1.30575945E-101.35867928E-10-7.91236212E-12
-8.70709081E-15-4.83008340E-14-1.30575945E-101.13441655E-09-1.09099088E-09-2.60029387E-11
1.88894031E-142.98752662E-131.35867928E-10-1.09099088E-091.09601443E-09-9.27184132E-12
-4.18878380E-14-1.58178704E-13-7.91236212E-12-2.60029387E-11-9.27184132E-121.41262416E-10

Correlation matrix
1.000000000.443151980.00242406-0.068784030.15181369-0.93772492
0.443151981.000000000.03174079-0.029738640.18713556-0.27598621
0.002424060.031740791.00000000-0.415039850.43936121-0.07126983
-0.06878403-0.02973864-0.415039851.00000000-0.97842312-0.06495653
0.151813690.187135560.43936121-0.978423121.00000000-0.02356376
-0.93772492-0.27598621-0.07126983-0.06495653-0.023563761.00000000