NEODyS-2
Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 2001RA18 ∴ Orbital info ∴ Epoch 60400 MJD
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2001RA18  ▹ 
ORBITAL INFORMATION
◲
(ASCII data file 2001RA18.eq1)
Keplerian elements
(Epoch 60400.0 MJD)
Value 1-σ variation Units
a 2.5992 4.31e-09 au
e 0.596423 1.463e-08
i 11.006 4.006e-06 deg
Ω 179.659 1.679e-05 deg
ω 205.835 1.935e-05 deg
M 122.673 2.549e-06 deg
Other useful info
Absolute Magnitude (H)    19.5 mag
Slope parameter (G)    0.15 mag
Perihelion distance 1.049 au
Aphelion distance 4.1494 au
Asc. node-Earth separation 2.61966 au
Desc. node-Earth separation 0.08668 au
Earth MOID 0.07249 au
Orbital period 1530.58 days
Date of orbit computation   feb 26 10:24

Covariance matrix
1.85786741E-171.31461891E-17-5.66004811E-156.17129027E-152.03675275E-14-7.57202587E-15
1.31461891E-172.14104614E-16-2.18528015E-142.73209075E-14-7.49604827E-15-6.54785975E-15
-5.66004811E-15-2.18528015E-141.60472849E-118.60609148E-12-2.45780835E-114.03690781E-12
6.17129027E-152.73209075E-148.60609148E-122.82052352E-10-2.80106593E-102.12077437E-12
2.03675275E-14-7.49604827E-15-2.45780835E-11-2.80106593E-103.74489298E-10-2.63038822E-11
-7.57202587E-15-6.54785975E-154.03690781E-122.12077437E-12-2.63038822E-116.49759028E-12

Correlation matrix
1.000000000.20843925-0.327802290.085251840.24418065-0.68917350
0.208439251.00000000-0.372814960.11117759-0.02647279-0.17555378
-0.32780229-0.372814961.000000000.12792055-0.317049830.39534103
0.085251840.111177590.127920551.00000000-0.861864040.04953971
0.24418065-0.02647279-0.31704983-0.861864041.00000000-0.53324155
-0.68917350-0.175553780.395341030.04953971-0.533241551.00000000