NEODyS-2

Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 1997UH9 ∴ Orbital info ∴ Epoch 55791 MJD
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(344074) 1997UH9  ▹ 
ORBITAL INFORMATION
(ASCII data file 344074.eq0)
Keplerian elements
(Epoch 55791.9 MJD)
Value 1-σ variation Units
a 0.830069 1.467e-09 au
e 0.474755 1.182e-07
i 25.495 1.428e-05 deg
Ω 42.429 6.976e-06 deg
ω 180.873 1.546e-05 deg
M 261.478 3.414e-05 deg
Other useful info
Absolute Magnitude (H)    18.9 mag
Slope parameter (G)    0.15 mag
Perihelion distance 0.436 au
Aphelion distance 1.2241 au
Asc. node-Earth separation 0.23253 au
Desc. node-Earth separation -0.5711 au
Earth MOID 0.22358 au
Orbital period 276.229 days
Date of orbit computation   feb 26 13:11

Covariance matrix
2.15353836E-18-1.19482309E-16-5.16454627E-154.56702847E-16-1.49227561E-143.23682641E-14
-1.19482309E-161.39638826E-144.60854410E-133.29898771E-144.31532972E-13-5.53799759E-13
-5.16454627E-154.60854410E-132.03796798E-104.34353179E-11-5.23973237E-12-6.04558030E-11
4.56702847E-163.29898771E-144.34353179E-114.86643725E-11-5.10939195E-112.19363054E-11
-1.49227561E-144.31532972E-13-5.23973237E-12-5.10939195E-112.39142198E-10-4.69862601E-10
3.23682641E-14-5.53799759E-13-6.04558030E-112.19363054E-11-4.69862601E-101.16532301E-09

Correlation matrix
1.00000000-0.68900791-0.246522860.04461202-0.657573990.64613005
-0.689007911.000000000.273188220.040019540.23614719-0.13728608
-0.246522860.273188221.000000000.43615290-0.02373462-0.12405554
0.044612020.040019540.436152901.00000000-0.473626010.09211593
-0.657573990.23614719-0.02373462-0.473626011.00000000-0.89006066
0.64613005-0.13728608-0.124055540.09211593-0.890060661.00000000