NEODyS-2
Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 1999UM3 ∴ Orbital info ∴ Epoch 60400 MJD
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(17181) 1999UM3  ▹ 
ORBITAL INFORMATION
◲
(ASCII data file 17181.eq1)
Keplerian elements
(Epoch 60400.0 MJD)
Value 1-σ variation Units
a 2.36967 5.602e-09 au
e 0.673938 4.802e-08
i 10.653 5.604e-06 deg
Ω 113.563 2.811e-05 deg
ω 36.782 2.79e-05 deg
M 221.86 3.116e-06 deg
Other useful info
Absolute Magnitude (H)    16.8 mag
Slope parameter (G)    0.15 mag
Perihelion distance 0.7727 au
Aphelion distance 3.9667 au
Asc. node-Earth separation -0.14293 au
Desc. node-Earth separation 1.79311 au
Earth MOID 0.07127 au
Orbital period 1332.38 days
Date of orbit computation   feb 27 11:45

Covariance matrix
3.13770782E-171.86759463E-172.14969846E-156.68671259E-15-9.08581524E-16-8.48288709E-15
1.86759463E-172.30605429E-15-4.16036520E-14-2.26394730E-132.37416829E-135.43104312E-14
2.14969846E-15-4.16036520E-143.14086886E-113.87001627E-12-2.87888363E-12-1.09359382E-12
6.68671259E-15-2.26394730E-133.87001627E-127.89988030E-10-7.71355909E-10-2.23455464E-12
-9.08581524E-162.37416829E-13-2.87888363E-12-7.71355909E-107.78346678E-10-4.56550082E-12
-8.48288709E-155.43104312E-14-1.09359382E-12-2.23455464E-12-4.56550082E-129.70955534E-12

Correlation matrix
1.000000000.069429110.068477260.04247136-0.00581395-0.48600167
0.069429111.00000000-0.15458658-0.167734070.177210810.36295168
0.06847726-0.154586581.000000000.02456844-0.01841250-0.06262265
0.04247136-0.167734070.024568441.00000000-0.98368946-0.02551415
-0.005813950.17721081-0.01841250-0.983689461.00000000-0.05251728
-0.486001670.36295168-0.06262265-0.02551415-0.052517281.00000000