NEODyS-2

Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 2009RB4 ∴ Orbital info ∴ Epoch 56463 MJD
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(274855) 2009RB4  ▹ 
ORBITAL INFORMATION
(ASCII data file 274855.eq0)
Keplerian elements
(Epoch 56463.5 MJD)
Value 1-σ variation Units
a 1.63859 1.492e-08 au
e 0.301075 3.472e-08
i 9.535 6.289e-06 deg
Ω 182.214 1.876e-05 deg
ω 75.021 2.454e-05 deg
M 358.667 1.186e-05 deg
Other useful info
Absolute Magnitude (H)    18.4 mag
Slope parameter (G)    0.15 mag
Perihelion distance 1.1453 au
Aphelion distance 2.1319 au
Asc. node-Earth separation 0.38618 au
Desc. node-Earth separation 0.61413 au
Earth MOID 0.21022 au
Orbital period 766.135 days
Date of orbit computation   Oct 20 12:20

Covariance matrix
2.22739625E-16-3.97746931E-161.62021794E-14-2.60995051E-141.04898655E-13-9.24839106E-14
-3.97746931E-161.20572057E-15-3.05627472E-145.10734122E-14-1.92608633E-131.71308790E-13
1.62021794E-14-3.05627472E-143.95498944E-11-4.26786474E-115.30147558E-11-1.14434080E-11
-2.60995051E-145.10734122E-14-4.26786474E-113.52014856E-10-3.87812015E-103.85753295E-11
1.04898655E-13-1.92608633E-135.30147558E-11-3.87812015E-106.02047861E-10-1.92247654E-10
-9.24839106E-141.71308790E-13-1.14434080E-113.85753295E-11-1.92247654E-101.40574159E-10

Correlation matrix
1.00000000-0.767511270.17262434-0.093207970.28645451-0.52265450
-0.767511271.00000000-0.139957570.07839548-0.226066860.41610560
0.17262434-0.139957571.00000000-0.361707480.34356474-0.15347229
-0.093207970.07839548-0.361707481.00000000-0.842413380.17341090
0.28645451-0.226066860.34356474-0.842413381.00000000-0.66083463
-0.522654500.41610560-0.153472290.17341090-0.660834631.00000000