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Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 2005QA157 ∴ Orbital info ∴ Epoch epochXXX
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(323802) 2005QA157  ▹ 
ORBITAL INFORMATION
◲
(ASCII data file 323802.eq1)
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.71969 1.54e-08 au
e 0.184807 5.137e-08
i 8.696 7.302e-06 deg
Ω 220.812 3.389e-05 deg
ω 217.871 3.932e-05 deg
M 357.365 1.951e-05 deg
Other useful info
Absolute Magnitude (H)    16.1 mag
Slope parameter (G)    0.15 mag
Perihelion 2.2171 au
Aphelion 3.2223 au
Asc. node-Earth separation 2.06793 au
Desc. node-Earth separation 1.30109 au
Earth MOID 1.23964 au
Orbital period 1638.24 days
Date of orbit computation  apr 23 20:58
Correlation matrix
1.000000000.23436829-0.002696770.009759020.01983819-0.32355584
0.234368291.00000000-0.009509750.00680711-0.194054870.31267545
-0.00269677-0.009509751.00000000-0.333072680.28671832-0.00786769
0.009759020.00680711-0.333072681.00000000-0.85157482-0.00387471
0.01983819-0.194054870.28671832-0.851574821.00000000-0.49036394
-0.323555840.31267545-0.00786769-0.00387471-0.490363941.00000000
Covariance matrix
2.37113576E-161.85375283E-16-3.03226128E-165.09279823E-151.20119768E-14-9.72202805E-14
1.85375283E-162.63845399E-15-3.56687528E-151.18497549E-14-3.91952561E-133.13399253E-13
-3.03226128E-16-3.56687528E-155.33197094E-11-8.24242485E-118.23253364E-11-1.12103847E-12
5.09279823E-151.18497549E-14-8.24242485E-111.14853488E-09-1.13482553E-09-2.56236306E-12
1.20119768E-14-3.91952561E-138.23253364E-11-1.13482553E-091.54620965E-09-3.76254873E-10
-9.72202805E-143.13399253E-13-1.12103847E-12-2.56236306E-12-3.76254873E-103.80766585E-10