AstDyS-2
Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 2016UM81 ∴ Orbital info ∴ Epoch epochXXX
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(494422) 2016UM81  ▹ 
ORBITAL INFORMATION
◲
(ASCII data file 494422.eq0)
Keplerian elements at epoch
57498.4 MJD
Value 1-σ variation Units
a 2.39151 2.814e-08 au
e 0.21549 5.78e-08
i 3.379 8.944e-06 deg
Ω 194.51 0.0001135 deg
ω 139.605 0.0001212 deg
M 350.84 3.468e-05 deg
Other useful info
Absolute Magnitude (H)    18.5 mag
Slope parameter (G)    0.15 mag
Perihelion 1.8762 au
Aphelion 2.9069 au
Asc. node-Earth separation 1.72787 au
Desc. node-Earth separation 0.96138 au
Earth MOID 0.86863 au
Orbital period 1350.85 days
Date of orbit computation  apr 23 21:35
Correlation matrix
1.000000000.163214910.021910860.001994680.23606546-0.67571099
0.163214911.00000000-0.00348127-0.009054870.12708996-0.34629094
0.02191086-0.003481271.000000000.31083157-0.28128780-0.02535002
0.00199468-0.009054870.310831571.00000000-0.93174059-0.00823601
0.236065460.12708996-0.28128780-0.931740591.00000000-0.35266272
-0.67571099-0.34629094-0.02535002-0.00823601-0.352662721.00000000
Covariance matrix
7.91624647E-162.65414833E-165.51356065E-156.36758174E-158.05019037E-13-6.59337594E-13
2.65414833E-163.34049949E-15-1.79952006E-15-5.93784067E-148.90288999E-13-6.94119169E-13
5.51356065E-15-1.79952006E-157.99882617E-113.15412521E-10-3.04914507E-10-7.86282573E-12
6.36758174E-15-5.93784067E-143.15412521E-101.28730472E-08-1.28129682E-08-3.24074227E-11
8.05019037E-138.90288999E-13-3.04914507E-10-1.28129682E-081.46902136E-08-1.48238433E-09
-6.59337594E-13-6.94119169E-13-7.86282573E-12-3.24074227E-11-1.48238433E-091.20274734E-09