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Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 2001QU28 ∴ Orbital info ∴ Epoch epochXXX
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(57181) 2001QU28  ▹ 
ORBITAL INFORMATION
◲
(ASCII data file 57181.eq0)
Keplerian elements at epoch
57178.1 MJD
Value 1-σ variation Units
a 2.72055 8.215e-09 au
e 0.183769 3.58e-08
i 2.255 3.951e-06 deg
Ω 28.343 8.356e-05 deg
ω 4.751 8.413e-05 deg
M 11.752 9.122e-06 deg
Other useful info
Absolute Magnitude (H)    15.1 mag
Slope parameter (G)    0.15 mag
Perihelion 2.2206 au
Aphelion 3.2205 au
Asc. node-Earth separation 1.22762 au
Desc. node-Earth separation 2.21424 au
Earth MOID 1.22732 au
Orbital period 1639.02 days
Date of orbit computation  Jul 26 09:13
Correlation matrix
1.000000000.007892770.00474209-0.005805750.00716349-0.01944065
0.007892771.00000000-0.00109821-0.00102417-0.023879830.14817825
0.00474209-0.001098211.00000000-0.065404070.06564991-0.00380526
-0.00580575-0.00102417-0.065404071.00000000-0.99155619-0.00444143
0.00716349-0.023879830.06564991-0.991556191.00000000-0.12136952
-0.019440650.14817825-0.00380526-0.00444143-0.121369521.00000000
Covariance matrix
6.74935900E-172.32105713E-181.53936292E-16-3.98551847E-154.95091059E-15-1.45697965E-15
2.32105713E-181.28129960E-15-1.55328361E-16-3.06331967E-15-7.19093730E-144.83861675E-14
1.53936292E-16-1.55328361E-161.56127544E-11-2.15943204E-112.18224211E-11-1.37162723E-13
-3.98551847E-15-3.06331967E-15-2.15943204E-116.98216434E-09-6.97013792E-09-3.38554900E-12
4.95091059E-15-7.19093730E-142.18224211E-11-6.97013792E-097.07714370E-09-9.31429680E-11
-1.45697965E-154.83861675E-14-1.37162723E-13-3.38554900E-12-9.31429680E-118.32190691E-11