NEODyS-2

Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 2016RA18 ∴ Orbital info ∴ Epoch 57651 MJD
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2016RA18  ▹ 
ORBITAL INFORMATION
(ASCII data file 2016RA18.eq0)
Keplerian elements
(Epoch 57651.9 MJD)
Value 1-σ variation Units
a 2.26991 0.0002903 au
e 0.496281 5.846e-05
i 6.713 0.0005638 deg
Ω 190.825 0.0002072 deg
ω 162.66 0.0004746 deg
M 2.08 0.0002712 deg
Other useful info
Absolute Magnitude (H)    23.2 mag
Slope parameter (G)    0.15 mag
Perihelion distance 1.1434 au
Aphelion distance 3.3964 au
Asc. node-Earth separation 2.2528 au
Desc. node-Earth separation 0.16054 au
Earth MOID 0.14283 au
Orbital period 1249.14 days
Date of orbit computation   feb 26 11:20

Covariance matrix
8.42697083E-081.69712691E-081.63549568E-075.85855272E-08-1.31423830E-07-7.77418338E-08
1.69712691E-083.41791109E-093.29349950E-081.17960667E-08-2.64862664E-08-1.56506411E-08
1.63549568E-073.29349950E-083.17900323E-071.13482724E-07-2.52857624E-07-1.51442689E-07
5.85855272E-081.17960667E-081.13482724E-074.29488212E-08-9.13527304E-08-5.46780740E-08
-1.31423830E-07-2.64862664E-08-2.52857624E-07-9.13527304E-082.25204823E-071.15416851E-07
-7.77418338E-08-1.56506411E-08-1.51442689E-07-5.46780740E-081.15416851E-077.35759226E-08

Correlation matrix
1.000000000.999995840.999236230.97382064-0.95400254-0.98730464
0.999995841.000000000.999152400.97360145-0.95466614-0.98692442
0.999236230.999152401.000000000.97119993-0.94502158-0.99022747
0.973820640.973601450.971199931.00000000-0.92887455-0.97267942
-0.95400254-0.95466614-0.94502158-0.928874551.000000000.89662846
-0.98730464-0.98692442-0.99022747-0.972679420.896628461.00000000