NEODyS-2
Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 2021UD2 ∴ Orbital info ∴ Epoch 59511 MJD
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2021UD2  ▹ 
ORBITAL INFORMATION
◲
(ASCII data file 2021UD2.eq0)
Keplerian elements
(Epoch 59511.4 MJD)
Value 1-σ variation Units
a 1.68897 0.004076 au
e 0.470542 0.001393
i 8.903 0.01929 deg
Ω 25.93 0.002876 deg
ω 309.349 0.001329 deg
M 19.251 0.08097 deg
Other useful info
Absolute Magnitude (H)    26.0 mag
Slope parameter (G)    0.15 mag
Perihelion distance 0.8942 au
Aphelion distance 2.4837 au
Asc. node-Earth separation 0.01683 au
Desc. node-Earth separation 0.87207 au
Earth MOID 0.0079 au
Orbital period 801.734 days
Date of orbit computation   Jul 29 13:16

Covariance matrix
1.66099636E-055.67891120E-067.86168212E-05-1.17190166E-054.95994296E-06-3.30004908E-04
5.67891120E-061.94161015E-062.68790213E-05-4.00668847E-061.69495088E-06-1.12827771E-04
7.86168212E-052.68790213E-053.72107288E-04-5.54664113E-052.34425465E-05-1.56194217E-03
-1.17190166E-05-4.00668847E-06-5.54664113E-058.26858300E-06-3.50576930E-062.32833601E-04
4.95994296E-061.69495088E-062.34425465E-05-3.50576930E-061.76664819E-06-9.86131214E-05
-3.30004908E-04-1.12827771E-04-1.56194217E-032.32833601E-04-9.86131214E-056.55651775E-03

Correlation matrix
1.000000000.999999360.99999321-0.999979930.91562429-0.99999871
0.999999361.000000000.99999620-0.999974710.91516850-0.99999625
0.999993210.999996201.00000000-0.999954950.91431461-0.99998674
-0.99997993-0.99997471-0.999954951.00000000-0.917260630.99998501
0.915624290.915168500.91431461-0.917260631.00000000-0.91626912
-0.99999871-0.99999625-0.999986740.99998501-0.916269121.00000000