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Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 1998HO145 ∴ Orbital info ∴ Epoch epochXXX
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(37987) 1998HO145  ▹ 
ORBITAL INFORMATION
◲
(ASCII data file 37987.eq1)
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.55696 1.009e-08 au
e 0.092732 4.325e-08
i 4.057 4.122e-06 deg
Ω 143.719 4.731e-05 deg
ω 47.015 5.123e-05 deg
M 145.185 2.144e-05 deg
Other useful info
Absolute Magnitude (H)    15.2 mag
Slope parameter (G)    0.15 mag
Perihelion 2.3199 au
Aphelion 2.7941 au
Asc. node-Earth separation 1.39746 au
Desc. node-Earth separation 1.69375 au
Earth MOID 1.3227 au
Orbital period 1493.43 days
Date of orbit computation  apr 23 19:54
Correlation matrix
1.00000000-0.360852000.008789100.005703780.12504071-0.52651404
-0.360852001.00000000-0.008326380.00550142-0.131739860.40944954
0.00878910-0.008326381.000000000.25826671-0.23139473-0.01635098
0.005703780.005501420.258266711.00000000-0.92090006-0.00223769
0.12504071-0.13173986-0.23139473-0.920900061.00000000-0.37545820
-0.526514040.40944954-0.01635098-0.00223769-0.375458201.00000000
Covariance matrix
1.01847490E-16-1.57503541E-163.65639456E-162.72335643E-156.46471583E-14-1.13900854E-13
-1.57503541E-161.87056183E-15-1.48448416E-151.12571190E-14-2.91894621E-133.79601821E-13
3.65639456E-16-1.48448416E-151.69928801E-115.03696176E-11-4.88663385E-11-1.44483780E-12
2.72335643E-151.12571190E-145.03696176E-112.23837805E-09-2.23204048E-09-2.26938320E-12
6.46471583E-14-2.91894621E-13-4.88663385E-11-2.23204048E-092.62449463E-09-4.12312308E-10
-1.13900854E-133.79601821E-13-1.44483780E-12-2.26938320E-12-4.12312308E-104.59498104E-10