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Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 2002YK18 ∴ Orbital info ∴ Epoch epochXXX
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(143230) 2002YK18  ▹ 
ORBITAL INFORMATION
◲
(ASCII data file 143230.eq1)
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.58977 1.12e-08 au
e 0.094441 2.953e-08
i 3.994 3.829e-06 deg
Ω 275.697 5.957e-05 deg
ω 143.324 6.662e-05 deg
M 58.811 3.021e-05 deg
Other useful info
Absolute Magnitude (H)    15.8 mag
Slope parameter (G)    0.15 mag
Perihelion 2.3452 au
Aphelion 2.8344 au
Asc. node-Earth separation 1.76026 au
Desc. node-Earth separation 1.40333 au
Earth MOID 1.35944 au
Orbital period 1522.27 days
Date of orbit computation  apr 23 20:18
Correlation matrix
1.000000000.050674690.005552380.000851120.15801471-0.46108774
0.050674691.000000000.000645320.00468726-0.034361610.04308733
0.005552380.000645321.000000000.31859221-0.28219999-0.00579047
0.000851120.004687260.318592211.00000000-0.88882067-0.00588518
0.15801471-0.03436161-0.28219999-0.888820671.00000000-0.44755229
-0.461087740.04308733-0.00579047-0.00588518-0.447552291.00000000
Covariance matrix
1.25470948E-161.67641029E-172.38140267E-165.67954740E-161.17920763E-13-1.56019813E-13
1.67641029E-178.72238516E-167.29754445E-178.24686827E-15-6.76102211E-143.84407425E-14
2.38140267E-167.29754445E-171.46610391E-117.26724999E-11-7.19880726E-11-6.69762867E-13
5.67954740E-168.24686827E-157.26724999E-113.54899308E-09-3.52766948E-09-1.05909902E-11
1.17920763E-13-6.76102211E-14-7.19880726E-11-3.52766948E-094.43856247E-09-9.00719446E-10
-1.56019813E-133.84407425E-14-6.69762867E-13-1.05909902E-11-9.00719446E-109.12534254E-10