NEODyS-2

Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 2012XD55 ∴ Orbital info ∴ Epoch 56240 MJD
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2012XD55  ▹ 
ORBITAL INFORMATION
(ASCII data file 2012XD55.eq0)
Keplerian elements
(Epoch 56240.9 MJD)
Value 1-σ variation Units
a 2.62188 0.0001169 au
e 0.64915 1.62e-05
i 22.916 0.0004998 deg
Ω 262.436 0.0001845 deg
ω 123.636 0.0002028 deg
M 4.463 0.0003021 deg
Other useful info
Absolute Magnitude (H)    19.7 mag
Slope parameter (G)    0.15 mag
Perihelion distance 0.9199 au
Aphelion distance 4.3239 au
Asc. node-Earth separation 1.35208 au
Desc. node-Earth separation 0.13126 au
Earth MOID 0.09227 au
Orbital period 1550.66 days
Date of orbit computation   Jul 29 11:30

Covariance matrix
1.36710753E-081.89403305E-095.83422476E-082.14598510E-08-2.30133010E-08-3.52878110E-08
1.89403305E-092.62406568E-108.08294241E-092.97298512E-09-3.18815734E-09-4.88900705E-09
5.83422476E-088.08294241E-092.49767224E-079.17937340E-08-9.83862107E-08-1.50601126E-07
2.14598510E-082.97298512E-099.17937340E-083.40388930E-08-3.68704640E-08-5.52164244E-08
-2.30133010E-08-3.18815734E-09-9.83862107E-08-3.68704640E-084.11210759E-085.87411244E-08
-3.52878110E-08-4.88900705E-09-1.50601126E-07-5.52164244E-085.87411244E-089.12874191E-08

Correlation matrix
1.000000000.999997380.998421890.99480429-0.97061130-0.99889058
0.999997381.000000000.998422620.99475853-0.97055502-0.99891342
0.998421890.998422621.000000000.99553744-0.97081008-0.99736708
0.994804290.994758530.995537441.00000000-0.98550460-0.99054703
-0.97061130-0.97055502-0.97081008-0.985504601.000000000.95874819
-0.99889058-0.99891342-0.99736708-0.990547030.958748191.00000000