NEODyS-2
Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 1999UR ∴ Orbital info ∴ Epoch 60400 MJD
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1999UR  ▹ 
ORBITAL INFORMATION
◲
(ASCII data file 1999UR.eq1)
Keplerian elements
(Epoch 60400.0 MJD)
Value 1-σ variation Units
a 1.89867 6.239e-09 au
e 0.503996 6.913e-08
i 3.593 1.558e-05 deg
Ω 50.651 0.0001138 deg
ω 18.222 0.0001058 deg
M 112.171 2.602e-05 deg
Other useful info
Absolute Magnitude (H)    21.4 mag
Slope parameter (G)    0.15 mag
Perihelion distance 0.9417 au
Aphelion distance 2.8556 au
Asc. node-Earth separation -0.0309 au
Desc. node-Earth separation 1.70622 au
Earth MOID 0.01381 au
Orbital period 955.591 days
Date of orbit computation   feb 26 10:22

Covariance matrix
3.89216168E-178.80849049E-172.32631571E-14-1.52394828E-131.89115164E-13-1.49914380E-13
8.80849049E-174.77850254E-15-2.46033469E-13-8.65570777E-131.94459364E-12-3.94709612E-13
2.32631571E-14-2.46033469E-132.42797988E-10-9.26043585E-101.08497291E-09-1.55304157E-10
-1.52394828E-13-8.65570777E-13-9.26043585E-101.29519831E-08-1.13012010E-081.75121422E-10
1.89115164E-131.94459364E-121.08497291E-09-1.13012010E-081.11839249E-08-6.80052539E-10
-1.49914380E-13-3.94709612E-13-1.55304157E-101.75121422E-10-6.80052539E-106.77026066E-10

Correlation matrix
1.000000000.204249100.23930440-0.214638020.28663802-0.92351757
0.204249101.00000000-0.22841559-0.110024280.26600257-0.21944672
0.23930440-0.228415591.00000000-0.522204670.65841426-0.38305210
-0.21463802-0.11002428-0.522204671.00000000-0.938986490.05913825
0.286638020.266002570.65841426-0.938986491.00000000-0.24713978
-0.92351757-0.21944672-0.383052100.05913825-0.247139781.00000000