NEODyS-2
Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 2011UH21 ∴ Orbital info ∴ Epoch 60400 MJD
Contact »
2011UH21  ▹ 
ORBITAL INFORMATION
◲
(ASCII data file 2011UH21.eq1)
Keplerian elements
(Epoch 60400.0 MJD)
Value 1-σ variation Units
a 1.95981 7.211e-09 au
e 0.454255 5.232e-08
i 3.402 5.886e-06 deg
Ω 21.219 7.027e-05 deg
ω 50.967 0.000102 deg
M 177.419 2.721e-05 deg
Other useful info
Absolute Magnitude (H)    23.0 mag
Slope parameter (G)    0.15 mag
Perihelion distance 1.0696 au
Aphelion distance 2.8501 au
Asc. node-Earth separation 0.21298 au
Desc. node-Earth separation 1.17596 au
Earth MOID 0.09587 au
Orbital period 1002.12 days
Date of orbit computation   feb 26 10:56

Covariance matrix
5.19915095E-174.00839272E-17-1.91883270E-14-1.65616691E-134.58162317E-13-1.77988244E-13
4.00839272E-172.73697894E-15-1.45185721E-156.28325690E-13-1.63343418E-122.85123530E-13
-1.91883270E-14-1.45185721E-153.46444115E-111.82241371E-10-3.11763059E-107.50074526E-11
-1.65616691E-136.28325690E-131.82241371E-104.93854493E-09-6.33868103E-097.34082259E-10
4.58162317E-13-1.63343418E-12-3.11763059E-10-6.33868103E-091.04047180E-08-2.09787435E-09
-1.77988244E-132.85123530E-137.50074526E-117.34082259E-10-2.09787435E-097.40382205E-10

Correlation matrix
1.000000000.10625964-0.45212061-0.326842400.62292820-0.90718763
0.106259641.00000000-0.004714890.17090296-0.306091140.20029465
-0.45212061-0.004714891.000000000.44058618-0.519269610.46833847
-0.326842400.170902960.440586181.00000000-0.884268670.38389923
0.62292820-0.30609114-0.51926961-0.884268671.00000000-0.75585124
-0.907187630.200294650.468338470.38389923-0.755851241.00000000