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Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 2008QA1 ∴ Orbital info ∴ Epoch 60400 MJD
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2008QA1  ▹ 
ORBITAL INFORMATION
◲
(ASCII data file 2008QA1.eq1)
Keplerian elements
(Epoch 60400.0 MJD)
Value 1-σ variation Units
a 2.2208 0.005709 au
e 0.513823 0.001084
i 26.35 0.03007 deg
Ω 336.56 0.001814 deg
ω 28.632 0.0157 deg
M 247.798 6.597 deg
Other useful info
Absolute Magnitude (H)    22.5 mag
Slope parameter (G)    0.15 mag
Perihelion distance 1.0797 au
Aphelion distance 3.3619 au
Asc. node-Earth separation 0.11715 au
Desc. node-Earth separation 1.98758 au
Earth MOID 0.11067 au
Orbital period 1208.83 days
Date of orbit computation   feb 26 10:31

Covariance matrix
3.25966063E-056.18703452E-061.71678742E-04-1.03557398E-05-8.96396061E-05-3.76636341E-02
6.18703452E-061.17433703E-063.25856663E-05-1.96558176E-06-1.70140346E-05-7.14878731E-03
1.71678742E-043.25856663E-059.04199807E-04-5.45411314E-05-4.72108021E-04-1.98365599E-01
-1.03557398E-05-1.96558176E-06-5.45411314E-053.29005765E-062.84786711E-051.19655028E-02
-8.96396061E-05-1.70140346E-05-4.72108021E-042.84786711E-052.46584312E-041.03573743E-01
-3.76636341E-02-7.14878731E-03-1.98365599E-011.19655028E-021.03573743E-014.35183135E+01

Correlation matrix
1.000000000.999999920.99999568-0.99998430-0.99984119-1.00000000
0.999999921.000000000.99999545-0.99998384-0.99983471-0.99999993
0.999995680.999995451.00000000-0.99997740-0.99983067-0.99999568
-0.99998430-0.99998384-0.999977401.000000000.999850910.99998428
-0.99984119-0.99983471-0.999830670.999850911.000000000.99984095
-1.00000000-0.99999993-0.999995680.999984280.999840951.00000000