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Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 1998HW140 ∴ Orbital info ∴ Epoch epochXXX
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(85625) 1998HW140  ▹ 
ORBITAL INFORMATION
◲
(ASCII data file 85625.eq1)
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 3.09047 1.415e-08 au
e 0.258786 4.291e-08
i 8.4 4.76e-06 deg
Ω 72.037 3.245e-05 deg
ω 167.713 3.345e-05 deg
M 242.139 8.557e-06 deg
Other useful info
Absolute Magnitude (H)    14.5 mag
Slope parameter (G)    0.15 mag
Perihelion 2.2907 au
Aphelion 3.8902 au
Asc. node-Earth separation 2.87468 au
Desc. node-Earth separation 1.28715 au
Earth MOID 1.27899 au
Orbital period 1984.43 days
Date of orbit computation  apr 23 20:04
Correlation matrix
1.00000000-0.118980880.049533570.02288465-0.04079921-0.35622550
-0.118980881.00000000-0.00965199-0.01594243-0.077229090.33128093
0.04953357-0.009651991.00000000-0.277167000.264425990.00339780
0.02288465-0.01594243-0.277167001.00000000-0.95587846-0.00842135
-0.04079921-0.077229090.26442599-0.955878461.00000000-0.24056864
-0.356225500.331280930.00339780-0.00842135-0.240568641.00000000
Covariance matrix
2.00236716E-16-7.22432402E-173.33656330E-151.05081014E-14-1.93119776E-14-4.31336033E-14
-7.22432402E-171.84118060E-15-1.97148304E-15-2.21978396E-14-1.10849113E-131.21636387E-13
3.33656330E-15-1.97148304E-152.26597804E-11-4.28131735E-114.21051388E-111.38402728E-13
1.05081014E-14-2.21978396E-14-4.28131735E-111.05297025E-09-1.03756149E-09-2.33834642E-12
-1.93119776E-14-1.10849113E-134.21051388E-11-1.03756149E-091.11893855E-09-6.88590467E-11
-4.31336033E-141.21636387E-131.38402728E-13-2.33834642E-12-6.88590467E-117.32213553E-11