NEODyS-2
Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 2009UM28 ∴ Orbital info ∴ Epoch 60600 MJD
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2009UM28  ▹ 
ORBITAL INFORMATION
◲
(ASCII data file 2009UM28.eq1)
Keplerian elements
(Epoch 60600.0 MJD)
Value 1-σ variation Units
a 1.88775 3.996e-09 au
e 0.431188 2.952e-07
i 8.772 4.918e-05 deg
Ω 32.654 2.862e-05 deg
ω 9.939 0.0002581 deg
M 272.956 9.081e-05 deg
Other useful info
Absolute Magnitude (H)    23.7 mag
Slope parameter (G)    0.15 mag
Perihelion distance 1.0738 au
Aphelion distance 2.7017 au
Asc. node-Earth separation 0.08457 au
Desc. node-Earth separation 1.66774 au
Earth MOID 0.08322 au
Orbital period 947.362 days
Date of orbit computation   Jul 29 11:19

Covariance matrix
1.59710302E-17-9.89962121E-162.64016373E-14-5.15350444E-14-6.67879712E-132.36427805E-13
-9.89962121E-168.71232072E-14-4.38196519E-123.94217808E-124.38815988E-11-1.58798591E-11
2.64016373E-14-4.38196519E-122.41818678E-09-4.85152692E-106.55369619E-09-2.16170986E-09
-5.15350444E-143.94217808E-12-4.85152692E-108.19015995E-101.14576294E-09-6.43975940E-10
-6.67879712E-134.38815988E-116.55369619E-091.14576294E-096.66352256E-08-2.33124484E-08
2.36427805E-13-1.58798591E-11-2.16170986E-09-6.43975940E-10-2.33124484E-088.24618425E-09

Correlation matrix
1.00000000-0.839238090.13434437-0.45059876-0.647410660.65148672
-0.839238091.00000000-0.301895800.466684220.57592188-0.59245204
0.13434437-0.301895801.00000000-0.344736550.51628493-0.48408984
-0.450598760.46668422-0.344736551.000000000.15509459-0.24779751
-0.647410660.575921880.516284930.155094591.00000000-0.99451064
0.65148672-0.59245204-0.48408984-0.24779751-0.994510641.00000000