NEODyS-2
Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 2018XQ4 ∴ Orbital info ∴ Epoch 60600 MJD
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2018XQ4  ▹ 
ORBITAL INFORMATION
◲
(ASCII data file 2018XQ4.eq1)
Keplerian elements
(Epoch 60600.0 MJD)
Value 1-σ variation Units
a 2.23453 1.713e-08 au
e 0.489186 4.165e-08
i 4.867 3.096e-06 deg
Ω 145.039 3.689e-05 deg
ω 14.613 3.737e-05 deg
M 252.129 6.847e-06 deg
Other useful info
Absolute Magnitude (H)    20.1 mag
Slope parameter (G)    0.15 mag
Perihelion distance 1.1414 au
Aphelion distance 3.3276 au
Asc. node-Earth separation 0.16774 au
Desc. node-Earth separation 2.21523 au
Earth MOID 0.15411 au
Orbital period 1220.05 days
Date of orbit computation   Jul 29 12:24

Covariance matrix
2.93491301E-162.30682580E-161.01217036E-15-2.65387470E-14-5.86837614E-14-1.00926546E-13
2.30682580E-161.73463375E-15-8.16051317E-15-2.62689468E-13-1.51666492E-13-2.66044546E-14
1.01217036E-15-8.16051317E-159.58514327E-121.28945643E-11-1.40121436E-116.56737227E-13
-2.65387470E-14-2.62689468E-131.28945643E-111.36086271E-09-1.29095024E-098.85910774E-13
-5.86837614E-14-1.51666492E-13-1.40121436E-11-1.29095024E-091.39671386E-09-9.21990036E-12
-1.00926546E-13-2.66044546E-146.56737227E-138.85910774E-13-9.21990036E-124.68807500E-11

Correlation matrix
1.000000000.323305640.01908344-0.04199288-0.09165720-0.86042004
0.323305641.00000000-0.06328697-0.17097460-0.09743882-0.09329389
0.01908344-0.063286971.000000000.11290163-0.121102070.03098097
-0.04199288-0.170974600.112901631.00000000-0.936372440.00350740
-0.09165720-0.09743882-0.12110207-0.936372441.00000000-0.03603091
-0.86042004-0.093293890.030980970.00350740-0.036030911.00000000