NEODyS-2
Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 1998KJ9 ∴ Orbital info ∴ Epoch 60400 MJD
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(152680) 1998KJ9  ▹ 
ORBITAL INFORMATION
◲
(ASCII data file 152680.eq1)
Keplerian elements
(Epoch 60400.0 MJD)
Value 1-σ variation Units
a 1.44779 2.798e-09 au
e 0.639665 4.818e-08
i 10.929 9.344e-06 deg
Ω 98.543 3.37e-05 deg
ω 260.116 3.313e-05 deg
M 263.513 1.995e-05 deg
Other useful info
Absolute Magnitude (H)    19.4 mag
Slope parameter (G)    0.15 mag
Perihelion distance 0.5217 au
Aphelion distance 2.3739 au
Asc. node-Earth separation -0.02204 au
Desc. node-Earth separation -0.24571 au
Earth MOID 0.00572 au
Orbital period 636.29 days
Date of orbit computation   mar 19 13:48

Covariance matrix
7.82882036E-186.54123607E-17-3.17295412E-16-7.67659487E-151.56356338E-14-5.39229672E-14
6.54123607E-172.32130765E-151.44113096E-14-4.85978189E-142.99105240E-13-3.44661386E-13
-3.17295412E-161.44113096E-148.73157164E-11-1.31063914E-101.36227479E-10-7.49181318E-12
-7.67659487E-15-4.85978189E-14-1.31063914E-101.13586340E-09-1.09235021E-09-4.80877850E-12
1.56356338E-142.99105240E-131.36227479E-10-1.09235021E-091.09736713E-09-5.42376144E-11
-5.39229672E-14-3.44661386E-13-7.49181318E-12-4.80877850E-12-5.42376144E-113.98037745E-10

Correlation matrix
1.000000000.48522739-0.01213583-0.081406190.16869078-0.96596967
0.485227391.000000000.03201038-0.029928670.18740523-0.35856191
-0.012135830.032010381.00000000-0.416172970.44009105-0.04018635
-0.08140619-0.02992867-0.416172971.00000000-0.97841448-0.00715170
0.168690780.187405230.44009105-0.978414481.00000000-0.08206585
-0.96596967-0.35856191-0.04018635-0.00715170-0.082065851.00000000