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Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 2001QA4 ∴ Orbital info ∴ Epoch epochXXX
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(124252) 2001QA4  ▹ 
ORBITAL INFORMATION
◲
(ASCII data file 124252.eq0)
Keplerian elements at epoch
57876.1 MJD
Value 1-σ variation Units
a 2.3537 9.057e-09 au
e 0.19096 4.353e-08
i 3.112 4.705e-06 deg
Ω 141.767 7.815e-05 deg
ω 176.017 7.907e-05 deg
M 128.424 1.081e-05 deg
Other useful info
Absolute Magnitude (H)    16.9 mag
Slope parameter (G)    0.15 mag
Perihelion 1.9042 au
Aphelion 2.8032 au
Asc. node-Earth separation 1.81423 au
Desc. node-Earth separation 0.8924 au
Earth MOID 0.89081 au
Orbital period 1318.94 days
Date of orbit computation  apr 23 20:14
Correlation matrix
1.00000000-0.11528188-0.00793049-0.00053293-0.012252120.07014627
-0.115281881.000000000.00432620-0.001154930.02291048-0.10625726
-0.007930490.004326201.000000000.06946919-0.06691596-0.00650629
-0.00053293-0.001154930.069469191.00000000-0.98711856-0.00060363
-0.012252120.02291048-0.06691596-0.987118561.00000000-0.15363299
0.07014627-0.10625726-0.00650629-0.00060363-0.153632991.00000000
Covariance matrix
8.20295559E-17-4.54464209E-17-3.37923756E-16-3.77198428E-16-8.77406160E-156.86985609E-15
-4.54464209E-171.89455360E-158.85917180E-16-3.92842917E-157.88482506E-14-5.00115085E-14
-3.37923756E-168.85917180E-162.21343402E-112.55408939E-11-2.48924328E-11-3.30997571E-13
-3.77198428E-16-3.92842917E-152.55408939E-116.10690537E-09-6.09936003E-09-5.10078598E-13
-8.77406160E-157.88482506E-14-2.48924328E-11-6.09936003E-096.25185238E-09-1.31355038E-10
6.86985609E-15-5.00115085E-14-3.30997571E-13-5.10078598E-13-1.31355038E-101.16927258E-10