NEODyS-2
Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 2001YD1 ∴ Orbital info ∴ Epoch 60400 MJD
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2001YD1  ▹ 
ORBITAL INFORMATION
◲
(ASCII data file 2001YD1.eq1)
Keplerian elements
(Epoch 60400.0 MJD)
Value 1-σ variation Units
a 1.48785 0.001777 au
e 0.464573 0.001341
i 7.036 0.06646 deg
Ω 85.704 0.04219 deg
ω 285.486 0.06227 deg
M 127.404 21.69 deg
Other useful info
Absolute Magnitude (H)    24.4 mag
Slope parameter (G)    0.15 mag
Perihelion distance 0.7966 au
Aphelion distance 2.1791 au
Asc. node-Earth separation 0.05443 au
Desc. node-Earth separation 0.31638 au
Earth MOID 0.01602 au
Orbital period 662.887 days
Date of orbit computation   feb 26 10:24

Covariance matrix
3.15800789E-062.38235306E-061.18095797E-04-7.49685251E-051.10597152E-04-3.85420760E-02
2.38235306E-061.79739715E-068.90874233E-05-5.65549971E-058.34028576E-05-2.90755826E-02
1.18095797E-048.90874233E-054.41632025E-03-2.80349777E-034.13619901E-03-1.44130612E+00
-7.49685251E-05-5.65549971E-05-2.80349777E-031.77969296E-03-2.62550548E-039.14957353E-01
1.10597152E-048.34028576E-054.13619901E-03-2.62550548E-033.87808468E-03-1.34978447E+00
-3.85420760E-02-2.90755826E-02-1.44130612E+009.14957353E-01-1.34978447E+004.70388830E+02

Correlation matrix
1.000000000.999948180.99999438-0.999999590.99937549-1.00000000
0.999948181.000000000.99991733-0.999945700.99896498-0.99994911
0.999994380.999917331.00000000-0.999994000.99945329-0.99999413
-0.99999959-0.99994570-0.999994001.00000000-0.999382510.99999956
0.999375490.998964980.99945329-0.999382511.00000000-0.99937224
-1.00000000-0.99994911-0.999994130.99999956-0.999372241.00000000