NEODyS-2
Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 2009UM ∴ Orbital info ∴ Epoch 60400 MJD
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2009UM  ▹ 
ORBITAL INFORMATION
◲
(ASCII data file 2009UM.eq1)
Keplerian elements
(Epoch 60400.0 MJD)
Value 1-σ variation Units
a 1.06902 3.412e-09 au
e 0.370984 1.803e-07
i 18.247 2.103e-05 deg
Ω 37.108 1.267e-05 deg
ω 218.019 2.403e-05 deg
M 137.281 3.381e-05 deg
Other useful info
Absolute Magnitude (H)    21.1 mag
Slope parameter (G)    0.15 mag
Perihelion distance 0.6724 au
Aphelion distance 1.4656 au
Asc. node-Earth separation 0.31035 au
Desc. node-Earth separation -0.29327 au
Earth MOID 0.17583 au
Orbital period 403.714 days
Date of orbit computation   feb 26 10:51

Covariance matrix
1.16444834E-172.15254016E-17-3.32314910E-152.96041838E-15-1.12885743E-14-1.25262416E-14
2.15254016E-173.25249080E-14-3.54095256E-131.72482492E-13-5.52703059E-13-3.40820432E-12
-3.32314910E-15-3.54095256E-134.42352629E-10-1.25191928E-10-2.06653103E-112.66633730E-10
2.96041838E-151.72482492E-13-1.25191928E-101.60652158E-10-1.96837256E-104.32945791E-11
-1.12885743E-14-5.52703059E-13-2.06653103E-11-1.96837256E-105.77441358E-10-4.98363375E-10
-1.25262416E-14-3.40820432E-122.66633730E-104.32945791E-11-4.98363375E-101.14311808E-09

Correlation matrix
1.000000000.03497704-0.046302600.06844626-0.13766548-0.10857132
0.034977041.00000000-0.093352890.07545599-0.12753515-0.55894881
-0.04630260-0.093352891.00000000-0.46962233-0.040888740.37496025
0.068446260.07545599-0.469622331.00000000-0.646264170.10102868
-0.13766548-0.12753515-0.04088874-0.646264171.00000000-0.61340403
-0.10857132-0.558948810.374960250.10102868-0.613404031.00000000