AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 1990QH4 ∴ Orbital info ∴ Epoch epochXXX
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(100020) 1990QH4  ▹ 
ORBITAL INFORMATION
(ASCII data file 100020.eq1)
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.22586 5.716e-09 au
e 0.189517 6.231e-08
i 4.48 5.74e-06 deg
Ω 346.673 4.308e-05 deg
ω 358.797 4.41e-05 deg
M 36.773 9.807e-06 deg
Other useful info
Absolute Magnitude (H)    16.1 mag
Slope parameter (G)    0.15 mag
Perihelion 1.804 au
Aphelion 2.6477 au
Asc. node-Earth separation 0.79743 au
Desc. node-Earth separation 1.65537 au
Earth MOID 0.79661 au
Orbital period 1212.96 days
Date of orbit computation  feb 22 02:11
Correlation matrix
1.000000000.094433680.000430130.00629854-0.02171036-0.24327372
0.094433681.00000000-0.016681850.004850010.06695541-0.49689056
0.00043013-0.016681851.000000000.37379329-0.365999920.00817145
0.006298540.004850010.373793291.00000000-0.97197088-0.00447151
-0.021710360.06695541-0.36599992-0.971970881.00000000-0.20700911
-0.24327372-0.496890560.00817145-0.00447151-0.207009111.00000000
Covariance matrix
3.26694060E-173.36332193E-171.41114511E-171.55089992E-15-5.47216505E-15-1.36364238E-14
3.36332193E-173.88277165E-15-5.96641131E-151.30192633E-141.83983144E-13-3.03645150E-13
1.41114511E-17-5.96641131E-153.29455175E-119.24278467E-11-9.26404423E-114.59972447E-13
1.55089992E-151.30192633E-149.24278467E-111.85586483E-09-1.84649397E-09-1.88912906E-12
-5.47216505E-151.83983144E-13-9.26404423E-11-1.84649397E-091.94465666E-09-8.95252610E-11
-1.36364238E-14-3.03645150E-134.59972447E-13-1.88912906E-12-8.95252610E-119.61765847E-11