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AstDyS ∴ Objects ∴ Yasuhiko ∴ Orbital info ∴ Epoch epochXXX
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(18818) Yasuhiko  ▹ 
ORBITAL INFORMATION
◲
(ASCII data file 18818.eq0)
Keplerian elements at epoch
57358.0 MJD
Value 1-σ variation Units
a 2.28498 6.006e-09 au
e 0.136974 2.829e-08
i 6.085 3.21e-06 deg
Ω 129.881 2.885e-05 deg
ω 87.56 3.135e-05 deg
M 333.452 1.281e-05 deg
Other useful info
Absolute Magnitude (H)    13.7 mag
Slope parameter (G)    0.15 mag
Perihelion 1.972 au
Aphelion 2.598 au
Asc. node-Earth separation 1.24403 au
Desc. node-Earth separation 1.24098 au
Earth MOID 0.97659 au
Orbital period 1261.6 days
Date of orbit computation  Jun 5 00:41
Correlation matrix
1.000000000.08259891-0.00280191-0.002169910.10220008-0.28207699
0.082598911.00000000-0.00519882-0.01171496-0.032518000.06474954
-0.00280191-0.005198821.000000000.15336586-0.140260110.00159684
-0.00216991-0.011714960.153365861.00000000-0.91376239-0.00262906
0.10220008-0.03251800-0.14026011-0.913762391.00000000-0.39656921
-0.282076990.064749540.00159684-0.00262906-0.396569211.00000000
Covariance matrix
3.60773074E-171.40347684E-17-5.40249718E-17-3.76009999E-161.92452414E-14-2.17086215E-14
1.40347684E-178.00253715E-16-4.72108291E-16-9.56080812E-15-2.88398344E-142.34691875E-14
-5.40249718E-17-4.72108291E-161.03049438E-111.42033687E-11-1.41160140E-116.56796471E-14
-3.76009999E-16-9.56080812E-151.42033687E-118.32299661E-10-8.26472157E-10-9.71824059E-13
1.92452414E-14-2.88398344E-14-1.41160140E-11-8.26472157E-109.82901907E-10-1.59302140E-10
-2.17086215E-142.34691875E-146.56796471E-14-9.71824059E-13-1.59302140E-101.64170477E-10