NEODyS-2
Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 1999YD ∴ Orbital info ∴ Epoch 51547 MJD
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1999YD  ▹ 
ORBITAL INFORMATION
◲
(ASCII data file 1999YD.eq0)
Keplerian elements
(Epoch 51547.8 MJD)
Value 1-σ variation Units
a 2.46465 0.0002767 au
e 0.591922 4.53e-05
i 1.384 8.852e-05 deg
Ω 9.797 0.001242 deg
ω 61.547 0.00122 deg
M 7.774 0.00129 deg
Other useful info
Absolute Magnitude (H)    21.1 mag
Slope parameter (G)    0.15 mag
Perihelion distance 1.0058 au
Aphelion distance 3.9235 au
Asc. node-Earth separation 0.24814 au
Desc. node-Earth separation 1.22848 au
Earth MOID 0.02869 au
Orbital period 1413.29 days
Date of orbit computation   feb 26 10:22

Covariance matrix
7.65615595E-081.25338649E-082.43832124E-08-1.49139511E-079.84260015E-08-3.57044018E-07
1.25338649E-082.05194901E-093.99039589E-09-2.42496853E-081.59353881E-08-5.84500029E-08
2.43832124E-083.99039589E-097.83534084E-09-5.29773794E-083.72279645E-08-1.13753906E-07
-1.49139511E-07-2.42496853E-08-5.29773794E-081.54223323E-06-1.49614747E-067.01746238E-07
9.84260015E-081.59353881E-083.72279645E-08-1.49614747E-061.48905757E-06-4.66072255E-07
-3.57044018E-07-5.84500029E-08-1.13753906E-077.01746238E-07-4.66072255E-071.66520938E-06

Correlation matrix
1.000000000.999991580.99553513-0.434022560.29150682-0.99995844
0.999991581.000000000.99518485-0.431070000.28828604-0.99992363
0.995535130.995184851.00000000-0.481932810.34465501-0.99587068
-0.43402256-0.43107000-0.481932811.00000000-0.987287480.43789566
0.291506820.288286040.34465501-0.987287481.00000000-0.29598049
-0.99995844-0.99992363-0.995870680.43789566-0.295980491.00000000