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Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 2009WD52 ∴ Orbital info ∴ Epoch 55158 MJD
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2009WD52  ▹ 
ORBITAL INFORMATION
◲
(ASCII data file 2009WD52.eq0)
Keplerian elements
(Epoch 55158.7 MJD)
Value 1-σ variation Units
a 1.31449 0.003156 au
e 0.226014 0.001694
i 30.222 0.09224 deg
Ω 61.602 0.000167 deg
ω 326.901 0.1127 deg
M 20.634 0.153 deg
Other useful info
Absolute Magnitude (H)    24.9 mag
Slope parameter (G)    0.15 mag
Perihelion distance 1.0174 au
Aphelion distance 1.6116 au
Asc. node-Earth separation 0.06139 au
Desc. node-Earth separation 0.526 au
Earth MOID 0.05986 au
Orbital period 550.472 days
Date of orbit computation   Jul 29 11:19

Covariance matrix
9.96200603E-065.34745022E-062.91121064E-04-5.26568774E-073.55305522E-04-4.82816479E-04
5.34745022E-062.87049430E-061.56267824E-04-2.82698705E-071.90681612E-04-2.59144761E-04
2.91121064E-041.56267824E-048.50758580E-03-1.53872727E-051.03839575E-02-1.41098776E-02
-5.26568774E-07-2.82698705E-07-1.53872727E-052.78852716E-08-1.87528184E-052.55044708E-05
3.55305522E-041.90681612E-041.03839575E-02-1.87528184E-051.26977549E-02-1.72348567E-02
-4.82816479E-04-2.59144761E-04-1.41098776E-022.55044708E-05-1.72348567E-022.34085809E-02

Correlation matrix
1.000000000.999988500.99999323-0.999066190.99899908-0.99981844
0.999988501.000000000.99997249-0.999212910.99877348-0.99971578
0.999993230.999972491.00000000-0.999012770.99907080-0.99984467
-0.99906619-0.99921291-0.999012771.00000000-0.996587970.99825463
0.998999080.998773480.99907080-0.996587971.00000000-0.99967001
-0.99981844-0.99971578-0.999844670.99825463-0.999670011.00000000