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Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 2007HQ54 ∴ Orbital info ∴ Epoch epochXXX
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(281221) 2007HQ54  ▹ 
ORBITAL INFORMATION
◲
(ASCII data file 281221.eq0)
Keplerian elements at epoch
58189.1 MJD
Value 1-σ variation Units
a 2.42831 1.278e-08 au
e 0.118593 7.695e-08
i 3.302 5.126e-06 deg
Ω 90.903 0.0001332 deg
ω 75.055 0.0001353 deg
M 345.583 2.474e-05 deg
Other useful info
Absolute Magnitude (H)    17.7 mag
Slope parameter (G)    0.15 mag
Perihelion 2.1403 au
Aphelion 2.7163 au
Asc. node-Earth separation 1.33973 au
Desc. node-Earth separation 1.45223 au
Earth MOID 1.15052 au
Orbital period 1382.15 days
Date of orbit computation  apr 23 20:49
Correlation matrix
1.00000000-0.09520018-0.000125720.007527720.00018570-0.05241998
-0.095200181.00000000-0.014141360.017084170.07765682-0.40622035
-0.00012572-0.014141361.00000000-0.117127110.113869390.00812006
0.007527720.01708417-0.117127111.00000000-0.97881935-0.01780984
0.000185700.077656820.11386939-0.978819351.00000000-0.18420674
-0.05241998-0.406220350.00812006-0.01780984-0.184206741.00000000
Covariance matrix
1.63210617E-16-9.35846752E-17-8.23385997E-181.28086679E-143.21043749E-16-1.65713632E-14
-9.35846752E-175.92086955E-15-5.57820256E-151.75086692E-138.08634413E-13-7.73466621E-13
-8.23385997E-18-5.57820256E-152.62797116E-11-7.99712970E-117.89945528E-111.03004589E-12
1.28086679E-141.75086692E-13-7.99712970E-111.77391510E-08-1.76420410E-08-5.86966930E-11
3.21043749E-168.08634413E-137.89945528E-11-1.76420410E-081.83130099E-08-6.16840012E-10
-1.65713632E-14-7.73466621E-131.03004589E-12-5.86966930E-11-6.16840012E-106.12314159E-10