NEODyS-2

Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 1989DA ∴ Orbital info ∴ Epoch 59892 MJD
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(168318) 1989DA  ▹ 
ORBITAL INFORMATION
(ASCII data file 168318.eq0)
Keplerian elements
(Epoch 59892.8 MJD)
Value 1-σ variation Units
a 2.16281 1.325e-09 au
e 0.542496 1.251e-08
i 6.494 3.365e-06 deg
Ω 349.13 2.336e-05 deg
ω 139.798 2.559e-05 deg
M 223.892 2.284e-06 deg
Other useful info
Absolute Magnitude (H)    19.1 mag
Slope parameter (G)    0.15 mag
Perihelion distance 0.9895 au
Aphelion distance 3.3361 au
Asc. node-Earth separation 1.59962 au
Desc. node-Earth separation 0.08743 au
Earth MOID 0.04501 au
Orbital period 1161.79 days
Date of orbit computation   apr 19 14:48

Covariance matrix
1.75690206E-18-9.07341389E-19-8.33177319E-17-4.10793621E-158.02772902E-15-1.15118346E-15
-9.07341389E-191.56451849E-16-9.32207314E-151.07466112E-15-1.24214447E-143.41978275E-15
-8.33177319E-17-9.32207314E-151.13229173E-11-1.68337795E-124.26278493E-121.39428262E-13
-4.10793621E-151.07466112E-15-1.68337795E-125.45864789E-10-5.71798957E-101.39350307E-11
8.02772902E-15-1.24214447E-144.26278493E-12-5.71798957E-106.54767348E-10-3.02303739E-11
-1.15118346E-153.41978275E-151.39428262E-131.39350307E-11-3.02303739E-115.21688545E-12

Correlation matrix
1.00000000-0.05472762-0.01868033-0.132650040.23668755-0.38024640
-0.054727621.00000000-0.221484320.00367738-0.038809520.11970231
-0.01868033-0.221484321.00000000-0.021412130.049507470.01814120
-0.132650040.00367738-0.021412131.00000000-0.956439080.26113179
0.23668755-0.038809520.04950747-0.956439081.00000000-0.51724269
-0.380246400.119702310.018141200.26113179-0.517242691.00000000