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Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 1998KN31 ∴ Orbital info ∴ Epoch epochXXX
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(120838) 1998KN31  ▹ 
ORBITAL INFORMATION
◲
(ASCII data file 120838.eq0)
Keplerian elements at epoch
57812.7 MJD
Value 1-σ variation Units
a 2.63917 1.398e-08 au
e 0.184183 5.062e-08
i 7.366 4.233e-06 deg
Ω 98.01 4.515e-05 deg
ω 120.028 4.697e-05 deg
M 151.987 1.323e-05 deg
Other useful info
Absolute Magnitude (H)    16.4 mag
Slope parameter (G)    0.15 mag
Perihelion 2.1531 au
Aphelion 3.1253 au
Asc. node-Earth separation 1.8248 au
Desc. node-Earth separation 1.31662 au
Earth MOID 1.1562 au
Orbital period 1566.03 days
Date of orbit computation  apr 23 20:13
Correlation matrix
1.000000000.08289482-0.001958180.008842550.09908421-0.39120447
0.082894821.00000000-0.03635972-0.00313995-0.073111180.24276521
-0.00195818-0.036359721.00000000-0.052297270.05531070-0.01356503
0.00884255-0.00313995-0.052297271.00000000-0.94866142-0.01554186
0.09908421-0.073111180.05531070-0.948661421.00000000-0.29192620
-0.391204470.24276521-0.01356503-0.01554186-0.291926201.00000000
Covariance matrix
1.95334130E-165.86425522E-17-1.15858619E-165.58017847E-156.50410205E-14-7.23596853E-14
5.86425522E-172.56208092E-15-7.79119092E-15-7.17630955E-15-1.73809720E-131.62624755E-13
-1.15858619E-16-7.79119092E-151.79214744E-11-9.99648798E-121.09973958E-11-7.59996295E-13
5.58017847E-15-7.17630955E-15-9.99648798E-122.03874577E-09-2.01180837E-09-9.28727252E-12
6.50410205E-14-1.73809720E-131.09973958E-11-2.01180837E-092.20590937E-09-1.81455732E-10
-7.23596853E-141.62624755E-13-7.59996295E-13-9.28727252E-12-1.81455732E-101.75148969E-10