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AstDyS ∴ Objects ∴ 1981QW2 ∴ Orbital info ∴ Epoch epochXXX
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(14813) 1981QW2  ▹ 
ORBITAL INFORMATION
◲
(ASCII data file 14813.eq1)
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.21093 6.055e-09 au
e 0.176438 3.112e-08
i 3.725 3.395e-06 deg
Ω 40.527 4.837e-05 deg
ω 272.065 4.938e-05 deg
M 5.838 1.015e-05 deg
Other useful info
Absolute Magnitude (H)    15.1 mag
Slope parameter (G)    0.15 mag
Perihelion 1.8208 au
Aphelion 2.601 au
Asc. node-Earth separation 1.13698 au
Desc. node-Earth separation 1.14853 au
Earth MOID 0.8113 au
Orbital period 1200.77 days
Date of orbit computation  apr 23 19:49
Correlation matrix
1.00000000-0.431850110.00837500-0.00411790-0.02245449-0.28146399
-0.431850111.00000000-0.00844983-0.008829410.038851650.06390813
0.00837500-0.008449831.00000000-0.052928460.05429878-0.01323002
-0.00411790-0.00882941-0.052928461.00000000-0.976831850.00252641
-0.022454490.038851650.05429878-0.976831851.00000000-0.19312028
-0.281463990.06390813-0.013230020.00252641-0.193120281.00000000
Covariance matrix
3.66603324E-17-8.13818717E-171.72146173E-16-1.20591176E-15-6.71380089E-15-1.73050038E-14
-8.13818717E-179.68707998E-16-8.92809748E-16-1.32913799E-145.97135791E-142.01977587E-14
1.72146173E-16-8.92809748E-161.15246892E-11-8.69051863E-129.10273405E-12-4.56064052E-13
-1.20591176E-15-1.32913799E-14-8.69051863E-122.33928750E-09-2.33307527E-091.24078578E-12
-6.71380089E-155.97135791E-149.10273405E-12-2.33307527E-092.43856468E-09-9.68379715E-11
-1.73050038E-142.01977587E-14-4.56064052E-131.24078578E-12-9.68379715E-111.03110124E-10