NEODyS-2

Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 2021UD4 ∴ Orbital info ∴ Epoch 59514 MJD
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2021UD4  ▹ 
ORBITAL INFORMATION
(ASCII data file 2021UD4.eq0)
Keplerian elements
(Epoch 59514.9 MJD)
Value 1-σ variation Units
a 1.33589 0.00139 au
e 0.304381 0.0008411
i 6.203 0.01421 deg
Ω 211.274 0.00105 deg
ω 124.442 0.006038 deg
M 32.686 0.05965 deg
Other useful info
Absolute Magnitude (H)    26.5 mag
Slope parameter (G)    0.15 mag
Perihelion distance 0.9293 au
Aphelion distance 1.7425 au
Asc. node-Earth separation 0.4593 au
Desc. node-Earth separation 0.03966 au
Earth MOID 0.01748 au
Orbital period 563.971 days
Date of orbit computation   Jul 29 13:10

Covariance matrix
1.93111260E-061.16877936E-061.97410461E-051.45017460E-06-8.38166820E-06-8.28938877E-05
1.16877936E-067.07390290E-071.19477232E-058.77515591E-07-5.07334720E-06-5.01701749E-05
1.97410461E-051.19477232E-052.01835330E-041.48441657E-05-8.56374250E-05-8.47414358E-04
1.45017460E-068.77515591E-071.48441657E-051.10218480E-06-6.26390326E-06-6.22635475E-05
-8.38166820E-06-5.07334720E-06-8.56374250E-05-6.26390326E-063.64615284E-053.59749140E-04
-8.28938877E-05-5.01701749E-05-8.47414358E-04-6.22635475E-053.59749140E-043.55827528E-03

Correlation matrix
1.000000000.999998130.999925790.99400664-0.99887060-0.99999756
0.999998131.000000000.999901020.99379793-0.99895886-0.99999147
0.999925790.999901021.000000000.99524497-0.99826897-0.99994808
0.994006640.993797930.995244971.00000000-0.98809886-0.99423004
-0.99887060-0.99895886-0.99826897-0.988098861.000000000.99876326
-0.99999756-0.99999147-0.99994808-0.994230040.998763261.00000000