NEODyS-2
Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 2009DA1 ∴ Orbital info ∴ Epoch 54886 MJD
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2009DA1  ▹ 
ORBITAL INFORMATION
◲
(ASCII data file 2009DA1.eq0)
Keplerian elements
(Epoch 54886.9 MJD)
Value 1-σ variation Units
a 2.5585 0.03162 au
e 0.703131 0.004057
i 5.873 0.03517 deg
Ω 156.428 0.001514 deg
ω 272.677 0.01988 deg
M 15.797 0.3089 deg
Other useful info
Absolute Magnitude (H)    22.4 mag
Slope parameter (G)    0.15 mag
Perihelion distance 0.7595 au
Aphelion distance 4.3575 au
Asc. node-Earth separation 0.26252 au
Desc. node-Earth separation 0.32604 au
Earth MOID 0.03996 au
Orbital period 1494.78 days
Date of orbit computation   feb 26 10:41

Covariance matrix
1.00012908E-031.28301284E-041.11190744E-034.77890296E-05-6.28536001E-04-9.76970616E-03
1.28301284E-041.64591219E-051.42637613E-046.13025763E-06-8.06298434E-05-1.25330668E-03
1.11190744E-031.42637613E-041.23659543E-035.31723953E-05-6.99077706E-04-1.08612732E-02
4.77890296E-056.13025763E-065.31723953E-052.29165683E-06-3.00682446E-05-4.66788023E-04
-6.28536001E-04-8.06298434E-05-6.99077706E-04-3.00682446E-053.95369581E-046.13957065E-03
-9.76970616E-03-1.25330668E-03-1.08612732E-02-4.66788023E-046.13957065E-039.54351189E-02

Correlation matrix
1.000000000.999999180.999831440.99821799-0.99954075-0.99999854
0.999999181.000000000.999808710.99816102-0.99951855-0.99999980
0.999831440.999808711.000000000.99884388-0.99979281-0.99979926
0.998217990.998161020.998843881.00000000-0.99892218-0.99813849
-0.99954075-0.99951855-0.99979281-0.998922181.000000000.99949877
-0.99999854-0.99999980-0.99979926-0.998138490.999498771.00000000