NEODyS-2
Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 2009UN ∴ Orbital info ∴ Epoch 55156 MJD
Contact »
2009UN  ▹ 
ORBITAL INFORMATION
◲
(ASCII data file 2009UN.eq0)
Keplerian elements
(Epoch 55156.5 MJD)
Value 1-σ variation Units
a 2.8502 0.0002427 au
e 0.582548 3.339e-05
i 2.367 7.96e-05 deg
Ω 34.899 0.0003482 deg
ω 6.837 0.000635 deg
M 5.858 0.0006247 deg
Other useful info
Absolute Magnitude (H)    21.4 mag
Slope parameter (G)    0.15 mag
Perihelion distance 1.1898 au
Aphelion distance 4.5106 au
Asc. node-Earth separation 0.19922 au
Desc. node-Earth separation 3.45945 au
Earth MOID 0.19769 au
Orbital period 1757.57 days
Date of orbit computation   feb 26 10:39

Covariance matrix
5.88806670E-088.09996787E-091.90673993E-087.13616905E-08-1.44573311E-07-1.51474217E-07
8.09996787E-091.11459430E-092.62156596E-099.78889436E-09-1.99555866E-08-2.08250394E-08
1.90673993E-082.62156596E-096.33682116E-092.42011372E-08-4.75096261E-08-4.91001454E-08
7.13616905E-089.78889436E-092.42011372E-081.21231314E-07-2.01566636E-07-1.84677870E-07
-1.44573311E-07-1.99555866E-08-4.75096261E-08-2.01566636E-074.03263973E-073.68828843E-07
-1.51474217E-07-2.08250394E-08-4.91001454E-08-1.84677870E-073.68828843E-073.90275781E-07

Correlation matrix
1.000000000.999858460.987118690.84463945-0.93822511-0.99923251
0.999858461.000000000.986430870.84210806-0.94126384-0.99848517
0.987118690.986430871.000000000.87315761-0.93983405-0.98732754
0.844639450.842108060.873157611.00000000-0.91162564-0.84902729
-0.93822511-0.94126384-0.93983405-0.911625641.000000000.92970328
-0.99923251-0.99848517-0.98732754-0.849027290.929703281.00000000