NEODyS-2
Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 2002UA31 ∴ Orbital info ∴ Epoch 57916 MJD
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(338292) 2002UA31  ▹ 
ORBITAL INFORMATION
◲
(ASCII data file 338292.eq0)
Keplerian elements
(Epoch 57916.8 MJD)
Value 1-σ variation Units
a 0.798726 1.121e-09 au
e 0.487207 2.033e-07
i 30.705 3.246e-05 deg
Ω 209.328 1.035e-05 deg
ω 358.653 2.237e-05 deg
M 339.749 5.319e-05 deg
Other useful info
Absolute Magnitude (H)    19.1 mag
Slope parameter (G)    0.15 mag
Perihelion distance 0.4096 au
Aphelion distance 1.1879 au
Asc. node-Earth separation -0.59437 au
Desc. node-Earth separation 0.19344 au
Earth MOID 0.19325 au
Orbital period 260.732 days
Date of orbit computation   mar 8 13:52

Covariance matrix
1.25774090E-181.49921113E-17-2.32627910E-153.70689840E-165.83354930E-15-1.40263413E-14
1.49921113E-174.13216697E-144.50673825E-12-1.27640715E-121.60413252E-12-5.03787776E-12
-2.32627910E-154.50673825E-121.05334403E-09-2.95816712E-107.06439686E-11-3.62888764E-11
3.70689840E-16-1.27640715E-12-2.95816712E-101.07213913E-10-6.97737326E-117.58939885E-11
5.83354930E-151.60413252E-127.06439686E-11-6.97737326E-115.00309849E-10-1.12155539E-09
-1.40263413E-14-5.03787776E-12-3.62888764E-117.58939885E-11-1.12155539E-092.82953429E-09

Correlation matrix
1.000000000.06576249-0.063911810.031921960.23255076-0.23512095
0.065762491.000000000.68310629-0.606421690.35280261-0.46590912
-0.063911810.683106291.00000000-0.880262120.09731291-0.02101991
0.03192196-0.60642169-0.880262121.00000000-0.301263740.13779210
0.232550760.352802610.09731291-0.301263741.00000000-0.94263535
-0.23512095-0.46590912-0.021019910.13779210-0.942635351.00000000