NEODyS-2
Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 2009DD ∴ Orbital info ∴ Epoch 60400 MJD
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2009DD  ▹ 
ORBITAL INFORMATION
◲
(ASCII data file 2009DD.eq1)
Keplerian elements
(Epoch 60400.0 MJD)
Value 1-σ variation Units
a 2.03537 0.003432 au
e 0.493259 0.0006788
i 5.753 0.006159 deg
Ω 149.099 0.002851 deg
ω 2.066 0.01361 deg
M 74.422 4.578 deg
Other useful info
Absolute Magnitude (H)    25.3 mag
Slope parameter (G)    0.15 mag
Perihelion distance 1.0314 au
Aphelion distance 3.0393 au
Asc. node-Earth separation 0.04367 au
Desc. node-Earth separation 2.02632 au
Earth MOID 0.04314 au
Orbital period 1060.63 days
Date of orbit computation   feb 26 10:37

Covariance matrix
1.17773426E-052.32967012E-062.11356869E-059.78285854E-06-4.67130081E-05-1.57091940E-02
2.32967012E-064.60830860E-074.18083932E-061.93514224E-06-9.24027904E-06-3.10742764E-03
2.11356869E-054.18083932E-063.79304155E-051.75564758E-05-8.38315006E-05-2.81918101E-02
9.78285854E-061.93514224E-061.75564758E-058.12640962E-06-3.88024408E-05-1.30488539E-02
-4.67130081E-05-9.24027904E-06-8.38315006E-05-3.88024408E-051.85285434E-046.23080865E-02
-1.57091940E-02-3.10742764E-03-2.81918101E-02-1.30488539E-026.23080865E-022.09536891E+01

Correlation matrix
1.000000001.000000000.999997500.99998334-0.99998513-1.00000000
1.000000001.000000000.999997470.99998333-0.99998542-1.00000000
0.999997500.999997471.000000000.99998662-0.99998342-0.99999750
0.999983340.999983330.999986621.00000000-0.99997479-0.99998334
-0.99998513-0.99998542-0.99998342-0.999974791.000000000.99998509
-1.00000000-1.00000000-0.99999750-0.999983340.999985091.00000000