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Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 2007UA21 ∴ Orbital info ∴ Epoch epochXXX
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(269140) 2007UA21  ▹ 
ORBITAL INFORMATION
◲
(ASCII data file 269140.eq0)
Keplerian elements at epoch
57908.0 MJD
Value 1-σ variation Units
a 3.13587 3.418e-08 au
e 0.211629 5.642e-08
i 9.149 6.496e-06 deg
Ω 220.853 4.187e-05 deg
ω 236.668 4.609e-05 deg
M 217.564 1.736e-05 deg
Other useful info
Absolute Magnitude (H)    16.0 mag
Slope parameter (G)    0.15 mag
Perihelion 2.4722 au
Aphelion 3.7995 au
Asc. node-Earth separation 2.38207 au
Desc. node-Earth separation 1.69217 au
Earth MOID 1.50329 au
Orbital period 2028.31 days
Date of orbit computation  apr 23 20:46
Correlation matrix
1.000000000.40184714-0.003867250.00369376-0.034278520.03977141
0.401847141.00000000-0.022304990.01129238-0.01241230-0.08981438
-0.00386725-0.022304991.00000000-0.270407340.234789250.01759690
0.003693760.01129238-0.270407341.00000000-0.89733664-0.00134036
-0.03427852-0.012412300.23478925-0.897336641.00000000-0.42619924
0.03977141-0.089814380.01759690-0.00134036-0.426199241.00000000
Covariance matrix
1.16822878E-157.74887732E-16-8.58590458E-165.28552378E-15-5.39955295E-142.36017111E-14
7.74887732E-163.18293593E-15-8.17401392E-152.66719232E-14-3.22729164E-14-8.79768475E-14
-8.58590458E-16-8.17401392E-154.21928436E-11-7.35347959E-117.02860996E-111.98455992E-12
5.28552378E-152.66719232E-14-7.35347959E-111.75270988E-09-1.73133957E-09-9.74285962E-13
-5.39955295E-14-3.22729164E-147.02860996E-11-1.73133957E-092.12394702E-09-3.41030392E-10
2.36017111E-14-8.79768475E-141.98455992E-12-9.74285962E-13-3.41030392E-103.01451297E-10