NEODyS-2
Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 1999YD ∴ Orbital info ∴ Epoch 60400 MJD
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1999YD  ▹ 
ORBITAL INFORMATION
◲
(ASCII data file 1999YD.eq1)
Keplerian elements
(Epoch 60400.0 MJD)
Value 1-σ variation Units
a 2.4636 0.000234 au
e 0.59339 5.885e-05
i 1.376 7.323e-05 deg
Ω 9.399 0.001558 deg
ω 61.791 0.001555 deg
M 104.907 0.367 deg
Other useful info
Absolute Magnitude (H)    21.1 mag
Slope parameter (G)    0.15 mag
Perihelion distance 1.0017 au
Aphelion distance 3.9255 au
Asc. node-Earth separation 0.24675 au
Desc. node-Earth separation 1.21859 au
Earth MOID 0.02648 au
Orbital period 1412.38 days
Date of orbit computation   feb 26 10:22

Covariance matrix
5.47469901E-081.37706626E-081.70207606E-08-2.51783084E-072.38633531E-07-8.58619143E-05
1.37706626E-083.46381518E-094.27977651E-09-6.31489545E-085.98279265E-08-2.15970889E-05
1.70207606E-084.27977651E-095.36219314E-09-8.38647607E-088.01787601E-08-2.66942472E-05
-2.51783084E-07-6.31489545E-08-8.38647607E-082.42677690E-06-2.41888143E-063.94869293E-04
2.38633531E-075.98279265E-088.01787601E-08-2.41888143E-062.41947435E-06-3.74245321E-04
-8.58619143E-05-2.15970889E-05-2.66942472E-053.94869293E-04-3.74245321E-041.34660706E-01

Correlation matrix
1.000000000.999993920.99340791-0.690766870.65567833-1.00000000
0.999993921.000000000.99305318-0.688769460.65353084-0.99999405
0.993407910.993053181.00000000-0.735179450.70392696-0.99340424
-0.69076687-0.68876946-0.735179451.00000000-0.998249600.69074538
0.655678330.653530840.70392696-0.998249601.00000000-0.65565507
-1.00000000-0.99999405-0.993404240.69074538-0.655655071.00000000