NEODyS-2
Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 2005YW55 ∴ Orbital info ∴ Epoch 55097 MJD
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(172974) 2005YW55  ▹ 
ORBITAL INFORMATION
◲
(ASCII data file 172974.eq0)
Keplerian elements
(Epoch 55097.9 MJD)
Value 1-σ variation Units
a 1.63697 1.88e-08 au
e 0.246648 7.628e-08
i 8.471 9.37e-06 deg
Ω 239.466 4.88e-05 deg
ω 256.632 5.887e-05 deg
M 265.412 3.129e-05 deg
Other useful info
Absolute Magnitude (H)    19.3 mag
Slope parameter (G)    0.15 mag
Perihelion distance 1.2332 au
Aphelion distance 2.0407 au
Asc. node-Earth separation 0.61757 au
Desc. node-Earth separation 0.46665 au
Earth MOID 0.29262 au
Orbital period 764.997 days
Date of orbit computation   feb 26 10:21

Covariance matrix
3.53473904E-16-4.04444963E-161.58564094E-14-1.36014569E-145.10513278E-13-5.20042824E-13
-4.04444963E-165.81848661E-15-1.00863146E-135.32620292E-14-4.68640048E-136.38254840E-13
1.58564094E-14-1.00863146E-138.78057802E-111.87965659E-10-1.63071439E-10-2.39959398E-11
-1.36014569E-145.32620292E-141.87965659E-102.38177915E-09-2.37012519E-091.46613392E-11
5.10513278E-13-4.68640048E-13-1.63071439E-10-2.37012519E-093.46572984E-09-1.02702884E-09
-5.20042824E-136.38254840E-13-2.39959398E-111.46613392E-11-1.02702884E-099.78876448E-10

Correlation matrix
1.00000000-0.282017290.09000458-0.014823680.46124430-0.88409002
-0.282017291.00000000-0.141112650.01430744-0.104360710.26743926
0.09000458-0.141112651.000000000.41102308-0.29560992-0.08184879
-0.014823680.014307440.411023081.00000000-0.824941570.00960194
0.46124430-0.10436071-0.29560992-0.824941571.00000000-0.55759818
-0.884090020.26743926-0.081848790.00960194-0.557598181.00000000